CVE-2026-19385

HIGHPre-NVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

Score 8.8 from GitHub Security Advisory (severity: HIGH) published 2026-08-13. a secondary CVSS source baseline 8.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — Patch released this week
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: None knownExposed: 0

A fix is available — apply it.

Heap buffer overflow in PostgreSQL pg_dump of long function transform lists allows an object creator to execute arbitrary code as the operating system user running pg_dump, via a crafted transform list. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
40(Track)
EG Risk 40/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity88% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
37%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 29, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

PostgreSQL: CVE-2026-19385: PostgreSQL pg_dump heap buffer overflow executes arbitrary code

https://www.postgresql.org/support/security/CVE-2026-19385/

Vendor Advisories for CVE-2026-19385(2)

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

Patch Availability(5)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntupostgresql-server-dev-18 (18.6-0ubuntu0.26.04.1) @ resolute2026-09-19ubuntu
redhatpostgresql:18-9080020260914093252.rhel92026-09-16redhat
redhatpostgresql:16-9080020260907191505.rhel92026-09-15redhat
redhatpostgresql18-0:18.6-1.el10_22026-09-14redhat
redhatpostgresql17-main-17.11-1.hum12026-08-20redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(11 across 7 ecosystems)
Alpine:v3.21(2)
PackageVulnerable rangeFixed inDependents
postgresql16—16.15-r0—
postgresql17—17.11-r0—
Alpine:v3.22(2)
PackageVulnerable rangeFixed inDependents
postgresql16—16.15-r0—
postgresql17—17.11-r0—
Alpine:v3.23(2)
PackageVulnerable rangeFixed inDependents
postgresql17—17.11-r0—
postgresql18—18.5-r0—
Alpine:v3.24(2)
PackageVulnerable rangeFixed inDependents
postgresql17—17.11-r0—
postgresql18—18.5-r0—
Debian:12(1)
PackageVulnerable rangeFixed inDependents
postgresql-1515.10-0+deb12u1 ... 15.9-0+deb12u1 (21 versions)15.19-0+deb12u1—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
postgresql-1717.10-0+deb13u1 ... 17.9-0+deb13u1 (7 versions)17.11-0+deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
postgresql-1818.0-1 ... 18~~devel.20250502-1 (20 versions)18.6-1—

Weakness Classification(1)

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

Additional Vendor Advisories

(5)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 38× in last 7d / 168× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 203 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-19385?
CVE-2026-19385 is a high vulnerability published on August 13, 2026. Heap buffer overflow in PostgreSQL pgdump of long function transform lists allows an object creator to execute arbitrary code as the operating system user running pgdump, via a crafted transform list. Versions before PostgreSQL 18.6, 17.11, 16.15, 15.19, and 14.24 are affected.
When was CVE-2026-19385 disclosed?
CVE-2026-19385 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-19385 actively exploited?
CVE-2026-19385 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 63.5% of all scored CVEs.
What is the CVSS score of CVE-2026-19385?
CVE-2026-19385 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-19385?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-19385, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-19385

Explore →

Is Your Infrastructure Affected by CVE-2026-19385?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs