CVE-2026-75007

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 71% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Trending — 3 sources updated 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

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the LDAP search filter was subject to injection via unescaped %u/%fu/%d substitution, which may lead to information disclosure or privilege escalation.

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
29%
KEV
Not listed

Published

August 17, 2026

Last Modified

September 8, 2026

Advisory Details (3)

Auto-updated Aug 17, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit.
generic

Security updates 1.6.18 and 1.7.3 released

https://roundcube.net/news/2026/08/09/security-updates-1.6.18-and-1.7.3
github_commit

commit e6cc1e121eff (roundcube/roundcubemail)

Fix landed in roundcube/roundcubemail commit e6cc1e121eff — awaiting tagged release

https://github.com/roundcube/roundcubemail/commit/e6cc1e121effeaec6d916feb4e019d2828924540
github_commit

commit 0893e192adf8 (roundcube/roundcubemail)

Fix landed in roundcube/roundcubemail commit 0893e192adf8 — awaiting tagged release

https://github.com/roundcube/roundcubemail/commit/0893e192adf803c7a5a89fafc80278257e1bcf65

Vendor Advisories for CVE-2026-75007(1)

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

Affected Packages

(3 across 3 ecosystems)
Debian:12(1)
PackageVulnerable rangeFixed inDependents
roundcube1.6.1+dfsg-1 ... 1.6.5+dfsg-1~deb12u1 (18 versions)1.6.5+dfsg-1+deb12u11—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
roundcube1.6.11+dfsg-1 ... 1.6.17+dfsg-1 (12 versions)1.6.18+dfsg-0+deb13u1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
roundcube1.6.11+dfsg-1 ... 1.6.17+dfsg-1 (7 versions)1.6.18+dfsg-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 26× in last 7d / 96× 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 117 total refreshes for this CVE.

  1. 2026-09-21 14:33 UTCGHSA enrichment
  2. 2026-09-21 02:23 UTCEG score recompute
  3. 2026-09-21 02:23 UTCGHSA enrichment
  4. 2026-09-20 20:16 UTCEPSS rescore
  5. 2026-09-20 14:15 UTCGHSA enrichment
  6. 2026-09-20 01:00 UTCEG score recompute
  7. 2026-09-20 00:59 UTCGHSA enrichment
  8. 2026-09-19 12:52 UTCGHSA enrichment
  9. 2026-09-19 00:47 UTCEG score recompute
  10. 2026-09-19 00:47 UTCGHSA enrichment
  11. 2026-09-18 19:28 UTCEPSS rescore
  12. 2026-09-18 12:42 UTCGHSA enrichment
  13. 2026-09-18 00:18 UTCEG score recompute
  14. 2026-09-18 00:18 UTCGHSA enrichment
  15. 2026-09-17 11:14 UTCGHSA enrichment
  16. 2026-09-16 23:09 UTCEG score recompute
  17. 2026-09-16 23:09 UTCGHSA enrichment
  18. 2026-09-16 14:08 UTCEPSS rescore
  19. 2026-09-16 10:15 UTCEG score recompute
  20. 2026-09-16 10:15 UTCGHSA enrichment
  21. 2026-09-16 05:15 UTCEPSS rescore
  22. 2026-09-15 20:05 UTCGHSA enrichment
  23. 2026-09-15 08:00 UTCEG score recompute
  24. 2026-09-15 08:00 UTCGHSA enrichment
  25. 2026-09-15 03:12 UTCEPSS rescore
Show 75 more
  1. 2026-09-14 19:55 UTCGHSA enrichment
  2. 2026-09-14 06:14 UTCGHSA enrichment
  3. 2026-09-13 18:09 UTCEG score recompute
  4. 2026-09-13 18:09 UTCGHSA enrichment
  5. 2026-09-13 06:04 UTCGHSA enrichment
  6. 2026-09-12 17:59 UTCEG score recompute
  7. 2026-09-12 17:59 UTCGHSA enrichment
  8. 2026-09-12 15:02 UTCEPSS rescore
  9. 2026-09-12 05:54 UTCGHSA enrichment
  10. 2026-09-11 17:49 UTCEG score recompute
  11. 2026-09-11 17:49 UTCGHSA enrichment
  12. 2026-09-11 14:53 UTCEPSS rescore
  13. 2026-09-11 05:44 UTCGHSA enrichment
  14. 2026-09-10 17:29 UTCEG score recompute
  15. 2026-09-10 17:29 UTCGHSA enrichment
  16. 2026-09-10 09:35 UTCEPSS rescore
  17. 2026-09-10 05:24 UTCGHSA enrichment
  18. 2026-09-09 17:19 UTCGHSA enrichment
  19. 2026-09-09 05:14 UTCEG score recompute
  20. 2026-09-09 05:13 UTCGHSA enrichment
  21. 2026-09-08 22:01 UTCEPSS rescore
  22. 2026-09-08 17:08 UTCEG score recompute▲ 3.40
  23. 2026-09-08 17:08 UTCGHSA enrichment
  24. 2026-09-08 16:49 UTCNVD updateCVSS v3 → 8.8 · severity → HIGH
  25. 2026-09-07 16:11 UTCEG score recompute
  26. 2026-09-07 16:11 UTCGHSA enrichment
  27. 2026-09-06 17:01 UTCEG score recompute
  28. 2026-09-06 17:01 UTCGHSA enrichment
  29. 2026-09-06 13:48 UTCEPSS rescore
  30. 2026-09-05 18:20 UTCEG score recompute
  31. 2026-09-05 18:20 UTCGHSA enrichment
  32. 2026-09-04 19:37 UTCEG score recompute
  33. 2026-09-04 19:37 UTCGHSA enrichment
  34. 2026-09-04 05:07 UTCEPSS rescore
  35. 2026-09-03 20:52 UTCGHSA enrichment
  36. 2026-09-02 22:11 UTCEG score recompute
  37. 2026-09-02 22:10 UTCGHSA enrichment
  38. 2026-09-02 14:12 UTCEPSS rescore
  39. 2026-09-01 21:10 UTCEG score recompute
  40. 2026-09-01 21:10 UTCGHSA enrichment
  41. 2026-09-01 13:54 UTCEPSS rescore
  42. 2026-09-01 04:40 UTCEPSS rescore
  43. 2026-09-01 04:40 UTCEPSS rescore
  44. 2026-09-01 01:50 UTCGHSA enrichment
  45. 2026-08-31 03:07 UTCEG score recompute
  46. 2026-08-31 03:07 UTCGHSA enrichment
  47. 2026-08-30 19:18 UTCEPSS rescore
  48. 2026-08-30 19:17 UTCEPSS rescore
  49. 2026-08-30 04:24 UTCEG score recompute
  50. 2026-08-30 04:24 UTCGHSA enrichment
  51. 2026-08-30 01:22 UTCEPSS rescore
  52. 2026-08-29 05:39 UTCEG score recompute
  53. 2026-08-29 05:39 UTCGHSA enrichment
  54. 2026-08-28 21:42 UTCEPSS rescore
  55. 2026-08-27 19:26 UTCEG score recompute
  56. 2026-08-27 19:26 UTCGHSA enrichment
  57. 2026-08-27 14:25 UTCEPSS rescore
  58. 2026-08-26 18:19 UTCEG score recompute
  59. 2026-08-26 18:19 UTCGHSA enrichment
  60. 2026-08-26 14:47 UTCEPSS rescore
  61. 2026-08-25 18:02 UTCEG score recompute
  62. 2026-08-25 18:02 UTCGHSA enrichment
  63. 2026-08-25 13:49 UTCEPSS rescore
  64. 2026-08-24 19:20 UTCEG score recompute
  65. 2026-08-24 19:20 UTCGHSA enrichment
  66. 2026-08-24 14:18 UTCEPSS rescore
  67. 2026-08-23 20:39 UTCEG score recompute
  68. 2026-08-23 20:39 UTCGHSA enrichment
  69. 2026-08-23 00:19 UTCEPSS rescore
  70. 2026-08-22 21:58 UTCEG score recompute
  71. 2026-08-22 21:58 UTCGHSA enrichment
  72. 2026-08-21 23:49 UTCEPSS rescore
  73. 2026-08-21 23:17 UTCGHSA enrichment
  74. 2026-08-21 00:30 UTCEG score recompute
  75. 2026-08-21 00:30 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-75007?
CVE-2026-75007 is a high vulnerability published on August 17, 2026. In Roundcube Webmail before 1.6.18 and 1.7.x before 1.7.3, the LDAP search filter was subject to injection via unescaped %u/%fu/%d substitution, which may lead to information disclosure or privilege escalation.
When was CVE-2026-75007 disclosed?
CVE-2026-75007 was first published in the National Vulnerability Database on August 17, 2026, with the most recent update on September 8, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-75007 actively exploited?
CVE-2026-75007 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 71.0% of all scored CVEs.
What is the CVSS score of CVE-2026-75007?
CVE-2026-75007 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-75007?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-75007, 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

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