CVE-2026-15392

HIGHPre-NVD 7.77.7
EchelonGraph scoreMEDIUM confidence

“—” beside the score: it is equal to the CVSS score beside it.

This high-severity CVE scores 7.7 under CISA-ADP (Vulnrichment) CVSS v3.1 (NVD's own analysis pending). EPSS exploit probability: 0.2% (9th percentile of EPSS-scored CVEs). No GitHub Security Advisory CVSS is on record for this CVE.

Triggered by: Headline CVSS from CISA-ADP (Vulnrichment) CVSS v3.1
Sources: CISA-ADP (Vulnrichment) CVSS v3.1, EPSS

Also known asEUVD-2026-43727 (ENISA EUVD)Source: ENISA EUVD

7.7EG
EchelonGraph verdictPlan a fixRemediate within your standard update timelines (the SSVC decision on this page).
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.2%CVSS: 7.7Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

Fixed versions, as the CVE record's CNA (CPAN Security Group) states them: "Upgrade to version 1.651 or later."

DBD::File versions before 1.651 for Perl do not ensure the table file is not a symlink to an untrusted location.

The complete_table_name method builds the absolute table file path without checking whether the file is a symbolic link. A link inside the data directory can point to a table file at any path outside of the configured f_dir and f_dir_search directories.

Callers of file-based drivers can read or write files outside of the data directory.

CVSS v3
7.7
EG Score
7.7HIGHmedium confidence
EG Risk
35
EG Risk 35/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity77% × 45%
Impact severity (EG Severity): CVSS 7.7 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.2% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at low or medium mission impact; Track* at high (mission-essential systems).
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.2%
EPSS %ILE
9th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (7.7): severity, escalated by confirmed exploitation. This CVE's 7.7 is its impact severity (EG Severity), not escalated.

EG Severity
7.7 HIGHCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.CISA-ADP (Vulnrichment) CVSS v3.1 · CVSS v3.1
EG Likelihood
0.2% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-11-08). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at low or medium mission impact; Track* at high (mission-essential systems).CISA BOD 26-04: 14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)14 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

July 14, 2026

Last Modified

October 24, 2026

Advisory Details (4)

Auto-updated Jul 15, 2026
Patch available. Sources: github.
Web page

oss-security - CVE-2026-15392: DBD::File versions before 1.651 for Perl do not ensure the table file is not a symlink to an untrusted location

http://www.openwall.com/lists/oss-security/2026/07/14/15
GitHub advisoryMentions a patch (unverified)

DBD::File: final table file/side-file symlink escapes f_dir (further incomplete fix of the f_dir containment CVE-2014-10401 / CVE-2014-10402) · Advisory · perl5-dbi/dbi · GitHub

https://github.com/perl5-dbi/dbi/security/advisories/GHSA-mh3j-xwf4-jrqw

Vendor Advisories for CVE-2026-15392(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Affected Packages

(5 across 5 ecosystems)
Alpine:v3.24(1)
PackageVulnerable rangeFix by version rangeDependents
perl-dbi—
  • every version up to 1.651-r0: fixed in 1.651-r0
—
Debian:11(1)
PackageVulnerable rangeFix by version rangeDependents
libdbi-perl1.643-3 ... 1.651-1 (10 versions)
  • every version on: no fix on record
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
libdbi-perl1.643-4, 1.643-4+deb12u1
  • every version up to 1.643-4+deb12u2: fixed in 1.643-4+deb12u2
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
libdbi-perl1.647-1 ... 1.652-1 (7 versions)
  • every version up to 1.652-2~deb13u1: fixed in 1.652-2~deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
libdbi-perl1.647-1, 1.648-1, 1.649-1, 1.650-1
  • every version up to 1.651-1: fixed in 1.651-1
—

Weakness Classification(2)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 8× in last 7d / 33× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed its CVE.org record (CNA or CISA ADP). An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). "EchelonGraph re-scored" is our own recompute of this CVE's score, not an update from a source, and is not counted in the refreshes above. Most recent first.

Showing the most recent 100 of 251 rows on record for this CVE.

A repeat, a row identical to one the same pipeline wrote less than 10 seconds earlier, is not a separate refresh and is not counted. None are among the latest 100 rows. The 151 oldest rows on record are not shown and were not checked, so the counts can still include repeats.

  1. 2026-11-13 16:51 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  2. 2026-11-12 16:33 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  3. 2026-11-11 16:38 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  4. 2026-11-10 16:42 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  5. 2026-11-09 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  6. 2026-11-09 01:05 UTCEchelonGraph re-scored
  7. 2026-11-09 01:05 UTCVendor advisory
  8. 2026-11-08 16:38 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  9. 2026-11-07 16:38 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  10. 2026-11-06 16:36 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  11. 2026-11-05 16:36 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  12. 2026-11-04 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  13. 2026-11-03 16:47 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  14. 2026-11-02 16:44 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  15. 2026-11-01 16:34 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  16. 2026-11-01 11:14 UTCEchelonGraph re-scored
  17. 2026-11-01 11:14 UTCVendor advisory
  18. 2026-10-31 16:32 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  19. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  20. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  21. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  22. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  23. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.2% · 9th percentile
  24. 2026-10-25 14:47 UTCEchelonGraph re-scored
  25. 2026-10-24 21:26 UTCEchelonGraph re-scored
Show 75 more
  1. 2026-10-24 21:26 UTCVendor advisory
  2. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  3. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  4. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  5. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  6. 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  7. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  8. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  9. 2026-10-18 05:01 UTCEchelonGraph re-scored
  10. 2026-10-17 18:14 UTCEchelonGraph re-scored
  11. 2026-10-17 18:14 UTCVendor advisory
  12. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  13. 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  14. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  15. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  16. 2026-10-13 16:33 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  17. 2026-10-12 16:32 UTCEchelonGraph re-scored
  18. 2026-10-11 20:10 UTCEchelonGraph re-scored
  19. 2026-10-11 17:22 UTCEchelonGraph re-scored
  20. 2026-10-11 14:55 UTCEchelonGraph re-scored
  21. 2026-10-11 13:48 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  22. 2026-10-10 19:59 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  23. 2026-10-09 20:06 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  24. 2026-10-08 17:11 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  25. 2026-10-07 23:47 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  26. 2026-10-06 15:17 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  27. 2026-10-05 17:42 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  28. 2026-10-04 23:21 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  29. 2026-10-01 19:49 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  30. 2026-10-01 13:23 UTCEchelonGraph re-scored
  31. 2026-10-01 13:23 UTCVendor advisory
  32. 2026-09-30 15:02 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  33. 2026-09-29 15:20 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  34. 2026-09-28 13:51 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  35. 2026-09-28 09:21 UTCEchelonGraph re-scored
  36. 2026-09-28 09:21 UTCVendor advisory
  37. 2026-09-27 13:47 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  38. 2026-09-26 15:58 UTCEPSS rescoreEPSS 0.2% · 4th percentile
  39. 2026-09-24 09:52 UTCEchelonGraph re-scored
  40. 2026-09-24 09:52 UTCVendor advisory
  41. 2026-09-23 03:55 UTCEchelonGraph re-scored
  42. 2026-09-23 03:55 UTCVendor advisory
  43. 2026-09-18 19:27 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  44. 2026-09-18 04:54 UTCEchelonGraph re-scored
  45. 2026-09-18 04:54 UTCVendor advisory
  46. 2026-09-16 14:07 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  47. 2026-09-16 05:14 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  48. 2026-09-14 10:25 UTCVendor advisory
  49. 2026-09-13 23:27 UTCEchelonGraph re-scored
  50. 2026-09-13 23:27 UTCVendor advisory
  51. 2026-09-13 16:46 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  52. 2026-09-13 07:54 UTCEchelonGraph re-scored
  53. 2026-09-13 07:54 UTCVendor advisory
  54. 2026-09-12 15:00 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  55. 2026-09-12 13:18 UTCVendor advisory
  56. 2026-09-12 01:45 UTCEchelonGraph re-scored
  57. 2026-09-12 01:45 UTCVendor advisory
  58. 2026-09-11 14:52 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  59. 2026-09-11 09:36 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  60. 2026-09-10 09:34 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  61. 2026-09-08 22:00 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  62. 2026-09-08 01:45 UTCEchelonGraph re-scored
  63. 2026-09-08 01:45 UTCVendor advisory
  64. 2026-09-07 16:01 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  65. 2026-09-06 13:47 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  66. 2026-09-06 13:46 UTCVendor advisory
  67. 2026-09-05 21:17 UTCEchelonGraph re-scored
  68. 2026-09-05 21:17 UTCVendor advisory
  69. 2026-09-04 05:06 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  70. 2026-09-02 14:11 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  71. 2026-09-01 13:53 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  72. 2026-09-01 04:39 UTCEPSS rescoreEPSS 0.2% · 5th percentile
  73. 2026-08-31 05:42 UTCEchelonGraph re-scored
  74. 2026-08-31 05:42 UTCVendor advisory
  75. 2026-08-30 19:17 UTCEPSS rescoreEPSS 0.2% · 5th percentile

Frequently asked(5)

What is CVE-2026-15392?
CVE-2026-15392 is a high-severity vulnerability; its CVE record was published on July 14, 2026. DBD::File versions before 1.651 for Perl do not ensure the table file is not a symlink to an untrusted location. The complete_table_name method builds the absolute table file path without checking whether the file is a symbolic link. A link inside the data directory can point to a table file at any…
When was the CVE record for CVE-2026-15392 published?
The CVE record for CVE-2026-15392 was published on July 14, 2026. That is the record's publication date; the vulnerability itself may have been made public earlier. EchelonGraph's copy of the record carries a last-modified date of October 24, 2026; the record at its source may have been updated since.
Is CVE-2026-15392 actively exploited?
CVE-2026-15392 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.2% probability of exploitation in the next 30 days (9th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-15392?
CVE-2026-15392 has a CVSS v3.1 base score of 7.7 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2026-15392?
A fix for CVE-2026-15392 is available: update to the fixed version the vendor names in its advisory. Fixed versions, as the CVE record's CNA (CPAN Security Group) states them: "Upgrade to version 1.651 or later." The vendor advisories EchelonGraph has for CVE-2026-15392 are linked in the Vendor Advisories panel on this page.

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