How severe is CVE-2025-61723?

CVE-2025-61723 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-61723 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-61723?

CVE-2025-61723 affects Golang Go. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-61723?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-61723 have an EU (EUVD) identifier?

Yes. CVE-2025-61723 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36736.

When was CVE-2025-61723 published?

CVE-2025-61723 was published on 2025-10-29 and last updated on 2026-06-17.

CVE-2025-61723

CVE-2025-61723 is a high-severity vulnerability in Golang Go with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-770.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 1% (46th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-36736
Weakness: CWE-770
Affected product: Golang Go
Published: 2025-10-29
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is CVE-2025-61723?: 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.
How severe is CVE-2025-61723?: CVE-2025-61723 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-61723 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (46th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-61723?: CVE-2025-61723 affects Golang Go. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-61723?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-61723 have an EU (EUVD) identifier?: Yes. CVE-2025-61723 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-36736.
When was CVE-2025-61723 published?: CVE-2025-61723 was published on 2025-10-29 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:golang:go:*:*:*:*:*:*:*:*

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