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: 0.4%CVSS: 8.8Exploit: None knownExposed services: Not assessed

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
8.8HIGHmedium confidence
EG Risk
40
EG Risk 40/100CISA SSVC

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%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.4%
EPSS %ILE
34th
KEV
Not listed

CISA SSVCTrack 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). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 13, 2026

Last Modified

August 29, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
Patch available.
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(20)

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

Patch Availability(26)

Vendor / EcosystemFix (by version range) / PatchReleasedSource
ubuntupostgresql-server-dev-18 (18.6-0ubuntu0.26.04.1) @ resolute2026-10-04ubuntu
redhatpostgresql:12-8040020260924163759.522a0ee42026-09-30redhat
redhatansible-automation-platform/bootc-automation-portal-rhel9:17906573742026-09-29redhat
redhatpostgresql:12-8060020260923144955.ad008a3a2026-09-28redhat
redhatpostgresql-0:13.23-1.el9_2.52026-09-28redhat
redhatpostgresql-0:13.23-1.el9_4.42026-09-28redhat
redhatpostgresql:12-8080020260923144922.63b345852026-09-28redhat
redhatpostgresql-0:13.23-1.el9_6.52026-09-28redhat
redhatpostgresql16-0:16.15-1.el10_02026-09-28redhat
redhatrhui5/rhua-rhel9:17902420042026-09-24redhat
redhatpostgresql:15-9020020260917092006.rhel92026-09-23redhat
redhatpostgresql:15-9040020260917091622.rhel92026-09-23redhat
redhatpostgresql:16-9040020260922062609.rhel92026-09-23redhat
redhatpostgresql:12-8100020260917081510.489197e62026-09-23redhat
redhatpostgresql:15-8080020260921162003.63b345852026-09-23redhat
redhatpostgresql:16-9060020260921091101.rhel92026-09-23redhat
redhatpostgresql16-0:16.15-1.el10_22026-09-22redhat
redhatpostgresql:16-8100020260910192321.489197e62026-09-22redhat
redhatpostgresql-0:13.23-6.el9_82026-09-22redhat
redhatpostgresql:15-8100020260906175012.489197e62026-09-22redhat
redhatpostgresql:15-9080020260903073937.rhel92026-09-22redhat
redhatpostgresql:15-9060020260917102335.rhel92026-09-21redhat
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 rangeFix by version rangeDependents
postgresql16—
  • every version up to 16.15-r0: fixed in 16.15-r0
—
postgresql17—
  • every version up to 17.11-r0: fixed in 17.11-r0
—
Alpine:v3.22(2)
PackageVulnerable rangeFix by version rangeDependents
postgresql16—
  • every version up to 16.15-r0: fixed in 16.15-r0
—
postgresql17—
  • every version up to 17.11-r0: fixed in 17.11-r0
—
Alpine:v3.23(2)
PackageVulnerable rangeFix by version rangeDependents
postgresql17—
  • every version up to 17.11-r0: fixed in 17.11-r0
—
postgresql18—
  • every version up to 18.5-r0: fixed in 18.5-r0
—
Alpine:v3.24(2)
PackageVulnerable rangeFix by version rangeDependents
postgresql17—
  • every version up to 17.11-r0: fixed in 17.11-r0
—
postgresql18—
  • every version up to 18.5-r0: fixed in 18.5-r0
—
Debian:12(1)
PackageVulnerable rangeFix by version rangeDependents
postgresql-1515.10-0+deb12u1 ... 15.9-0+deb12u1 (21 versions)
  • every version up to 15.19-0+deb12u1: fixed in 15.19-0+deb12u1
—
Debian:13(1)
PackageVulnerable rangeFix by version rangeDependents
postgresql-1717.10-0+deb13u1 ... 17.9-0+deb13u1 (7 versions)
  • every version up to 17.11-0+deb13u1: fixed in 17.11-0+deb13u1
—
Debian:14(1)
PackageVulnerable rangeFix by version rangeDependents
postgresql-1818.0-1 ... 18~~devel.20250502-1 (20 versions)
  • every version up to 18.6-1: fixed in 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 28× in last 7d / 140× 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 267 total refreshes for this CVE.

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

Related CVEs(same product + same vendor + same CWE)

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 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 0.4% probability of exploitation in the next 30 days (34th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-19385?
CVE-2026-19385 has a CVSS base score of 8.8 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-19385?
A fix for CVE-2026-19385 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2026-19385 are linked in the Vendor Advisories panel on this page.

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