01 Record
CVE-2026-33815
CVE-2026-33815 in github.com/jackc/pgx
CriticalPUBLISHEDCNA: Go
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
02 Description
CVE-2026-33815 in github.com/jackc/pgx
03 Exploitation and scoring
- Exploitation
- Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
- SSVC decision
- ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
- AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
- Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
- EPSS probability
- 0.60% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 48.6% of scored records. A rank, not a probability.
- NVD base score
- 9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-10-26.
- Red Hat severity
- Important. Red Hat's rating for its own products, not a CVSS rating.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-04-07 15:19Z6 MO AGO
- Last updated
- 2026-09-17 12:04Z1 MO AGO
- Reserved
- 2026-03-23
- Assigning CNA
- Go
- Record state
- PUBLISHED
- Severity
- Critical (CVSS 9.8)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-787Out-of-bounds WriteBase
- Data version
- 5.2
- Document digest
- 5f857a8a3732863f952db0db584459dcae09bb36a109f2f81f9df3319d5002e0
05 Affected products
VendorProductVersionsPlatforms
06 References
- pkg.go.devhttps://pkg.go.dev/vuln/GO-2026-4771
- access.redhat.comhttps://access.redhat.com/security/cve/CVE-2026-33815
- bugzilla.redhat.comRHBZ#2455975https://bugzilla.redhat.com/show_bug.cgi?id=2455975
- security.access.redhat.comhttps://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-33815.json
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:41019
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:17789
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:36796
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:26636
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:22423
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:24503
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:60388
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:24539
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:25273
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:11070
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:11217
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:13791
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:13829
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:40984
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:24479
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:24475
- access.redhat.comhttps://access.redhat.com/errata/RHSA-2026:24482
07 Fixed in
Debian 14
- golang-github-jackc-pgx-v5 Fixed in 5.9.2-1
Source: Debian Security Tracker, the Debian security team. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.04 LTS
- golang-github-jackc-pgx-v5 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
Ubuntu 26.10
- golang-github-jackc-pgx-v5 No fix yet
Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.
A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.