9.8

CVE-2026-41889: pgx: SQL Injection via placeholder confusion with dollar quoted string literals

Analyzed
AliasesRHSA-2026:15856RHSA-2026:16133UBUNTU-CVE-2026-41889
Published 08-05-2026Last modified 08-05-2026

Vulnerability summary

CVE-2026-41889 is a critical (CVSS 9.8) vulnerability in jackc pgx. EPSS estimates a 0.36% chance of exploitation in the next 30 days, higher than 29.3% of scored vulnerabilities.

Priority
Routine

Not severe (CVSS 2.3, network access); no exploitation reported by the 5 checked sources

Source freshness unavailable

How is this decided?
CVSS score
9.8/10
010
Critical · v3.1 (NVD)
EPSS score
0.36%
0%100%
Low · -0.13 pp in 30 days
KEVNot listedNot listed by any tracked catalog.
RansomwareNot flaggedNo ransomware use recorded.
Public exploits0No public exploits recorded

Advisory lineage

Upstream 0 · Downstream 5 · Related 5

Timeline

  1. 08-05-2026
    PublishedVulnerability first disclosed.
  2. 08-05-2026
    Last modifiedVulnerability information updated.

Description

pgx is a PostgreSQL driver and toolkit for Go. Prior to version 5.9.2, SQL injection can occur when the non-default simple protocol is used, a dollar quoted string literal is used in the SQL query, that string literal contains text that would be would be interpreted as a placeholder outside of a string literal, and the value of that placeholder is controllable by the attacker. This issue has been patched in version 5.9.2.

CVSS metrics

10 scores · 8 sources · 2 versions

EPSS trend

Probability

0.36%

Chance of exploitation in the next 30 days

Percentile

29%

Versus all other CVEs

30-day change

Decrease -0.13 pp

From 0.49% on 04-10-2026

04-10-202603-11-2026

Known exploited

Compare KEV catalogs
CISA KEV

Not in the CISA KEV catalog.

ENISA CNW

Not in the ENISA CNW catalog.

CIRCL

Not in the CIRCL catalog.

Public exploits

0 found

No public exploits indexed.

Weaknesses

CWE · root cause

Affected systems

Version check

Known conditions: network-reachable, low-privilege account, no user interaction (CVSS vector). Other conditions: not stated in public data.

Chainguard200 products
  • amass< 5.1.1-r1
  • argo-workflow-controller-3.6All versions (No fix recorded)
  • argo-workflow-controller-3.7< 3.7.14-r0
  • argo-workflow-controller-4.0< 4.0.5-r0
  • argo-workflow-controller-fips-3.6All versions (No fix recorded)

1 vendor · 200 products · Showing 200 of 368

References

18 links
Show all 18 references