CVE-2026-50012

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.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

1.36% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 71.2% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

NVD analysis status

Analyzed. NVD last modified this record on 2026-10-24.

Red Hat severity

Moderate. 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.

Published

2026-07-16 16:11Z3 MO AGO

Last updated

2026-07-17 14:04Z3 MO AGO

Reserved

2026-06-02

Assigning CNA

GitHub_M

Record state

PUBLISHED

Severity

Medium (CVSS 5.5)

CNA CVSS vector

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:L/A:H

Weaknesses

• CWE-20Improper Input ValidationClass
• CWE-122Heap-based Buffer OverflowVariant

Data version

5.2

Document digest

0f90ee5804b0b5004dc3eff8b4ce63f94c880f30e4c703aafd072ccfdc74a31a

• github.comhttps://github.com/squid-cache/squid/security/advisories/GHSA-5vmx-9x64-9284x_refsource_CONFIRM
• github.comhttps://github.com/squid-cache/squid/pull/2423x_refsource_MISC
• github.comhttps://github.com/squid-cache/squid/commit/19fcfe922717c8b255270c032dcde4071c003bcdx_refsource_MISC
• github.comhttps://github.com/squid-cache/squid/releases/tag/SQUID_7_6x_refsource_MISC