High 7.5Published Oct 29, 2025

CVE-2025-61723The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input.

Updated under an hour ago (2026-10-19 05:50 UTC)

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It affects golang go. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Exploited in the last 30 days

The processing time for parsing some invalid inputs scales non-linearly with respect to the size of the input. This affects programs which parse untrusted PEM inputs.

CVSS: 7.5 HIGH (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weakness (CWE): CWE-770
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Not given
NVD analysis: Analyzed
Record last updated: Oct 8, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

golang go golang:go	before 1.24.8; from 1.25.0 before 1.25.2	NVD

References

https://go.dev/cl/709858patch
https://go.dev/issue/75676issue-tracking
https://groups.google.com/g/golang-announce/c/4Emdl2iQ_bImailing-list, release-notes
https://pkg.go.dev/vuln/GO-2025-4009vendor-advisory
http://www.openwall.com/lists/oss-security/2025/10/08/1mailing-list, third-party-advisory

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.