Red Hat Security Advisory: postgresql:15 security update
Affects Red Hat postgresql:15Source GCVE Database
Mentioned vulnerabilities
Not known to be exploited · CVSS 4.3 Medium · fixed in Red Hat package updates : update Red Hat postgresql:15 when convenient.
Data as of 5 Nov 2026, 23:47 UTC
- EPSS
- 0.3% chance of exploitation in 30 days – higher than 24% of CVEsExploit Prediction Scoring System: the likelihood attackers will use this flaw soon.
- Patch
- Available – fixed in 18.2, 17.8, 16.12 +2
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 12 Feb 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.
What to do
Upgrade to a fixed release listed under Affected software.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| PostgreSQL | Affected
| Fixed in
|
| PostgreSQL | Affected
| Fixed in
|
| PostgreSQL | Affected
| Fixed in
|
| PostgreSQL | Affected
| Fixed in
|
| PostgreSQL | Affected
| Fixed in
|
AI-suggested
Red Hat has released updated PostgreSQL 15 packages for Red Hat Enterprise Linux 8.8 that address these vulnerabilities. Users should apply these official updates promptly following Red Hat's guidance at https://access.redhat.com/articles/11258. No additional mitigations are indicated beyond applying the vendor-provided patches.
Description
Multiple security vulnerabilities have been identified in PostgreSQL 15 as used in Red Hat Enterprise Linux 8.8. These include memory disclosure and several arbitrary code execution flaws due to missing input validation and buffer overflow issues. Red Hat has issued an important security advisory with updates to address these flaws.
References
- access.redhat.com/errata/RHSA-2026:4515 (opens in a new tab)
- access.redhat.com/security/updates/classification/ (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2439322 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2439324 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2439325 (opens in a new tab)
- bugzilla.redhat.com/show_bug.cgi?id=2439326 (opens in a new tab)
- security.access.redhat.com/data/csaf/v2/advisories/2026/rhsa-2026_4515.json (opens in a new tab)