CVE-2026-6666Disclosure(pgbouncer / pgbouncer)

LOWCVSS 7.5 · HIGH

Signal is active with 2 mentions in latest observed window

Immediate actions

  • Patch pgbouncer pgbouncer systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A possible null pointer reference in PgBouncer before 1.25.2 could lead to a crash, if a server sends an error response without SQLSTATE field.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-476

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

NONE

Are you affected?

If you run products in this scope, you should treat this CVE as relevant to your environment.

  • pgbouncer

Threat summary

  • Patch or workaround signal is available
  • 2 mentions across 1 observed day

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 1 signal
  • Disclosure: 1 classified signal
  • 2 total mentions across 1 day

Affected systems

Vendors
Products
pgbouncer

Deep dive

Activity timeline2 mentions / 1d
01122Mentions · 2026-05-11: 2Patch / Workaround · 2026-05-11: 1Technical Details · 2026-05-11: 105-11
Signal classification2 categories
Disclosure
150.0%
Patch
150.0%
Referenced assets2 URLs
Full discourse2 posts
  • Euler Taveira@eulerto
    Patch

    PgBouncer 1.25.2 released - Human touch with fresh twist in title race full of uncertainties (including CVE-2026-6664, CVE-2026-6665, Fix CVE-2026-6666, CVE-2026-6667) https://www.pgbouncer.org/changelog.html#pgbouncer-125x

    Post summary

    PgBouncer 1.25.2 has been released, fixing CVE‑2026‑6666 and referencing additional CVEs, with a link to the changelog for further details.

    0005095
    442 followersView on X
  • CVEarity@CVEarity
    Disclosure

    ⚡ New CVE Alert: CVE-2026-6666 📊 Severity: 5.9 🚨 Risk Level: Medium 🧩 Affects: Multiple / Unspecified Products Reference: https://nvd.nist.gov/vuln/detail/CVE-2026-6666 #CVE-2026-6666 #CVE #Medium #CyberSecurity #InfoSec https://t.co/A11p4LLyoX

    Post summary

    The tweet announces the new CVE-2026-6666 with a medium severity score, but offers no further details beyond a link to the NVD entry.

    0000032
    157 followersView on X
CPE platform detail1 entries

1 of 1 entries

PartVendorProductVersionTarget SWTarget HW
Apppgbouncerpgbouncer---

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