How severe is CVE-2025-2886?

CVE-2025-2886 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.

Is CVE-2025-2886 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-2886?

CVE-2025-2886 affects Amazon Tough. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-2886?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2025-2886 have an EU (EUVD) identifier?

Yes. CVE-2025-2886 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8665.

When was CVE-2025-2886 published?

CVE-2025-2886 was published on 2025-03-27 and last updated on 2026-06-17.

CVE-2025-2886

CVE-2025-2886 is a medium-severity vulnerability in Amazon Tough with a CVSS 3.x base score of 4.5. 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-670.

Key facts

Severity: Medium (CVSS 3.x base score 4.5)
CVSS v4: 5.7
EPSS exploit prediction: 0% (22nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-8665
Weakness: CWE-670
Affected product: Amazon Tough
Published: 2025-03-27
Last modified: 2026-06-17

Description

Missing validation of terminating delegation causes the client to continue searching the defined delegation list, even after searching a terminating delegation. This could cause the client to fetch a target from an incorrect source, altering the target contents. Users should upgrade to tough version 0.20.0 or later and ensure any forked or derivative code is patched to incorporate the new fixes.

Frequently asked questions

What is CVE-2025-2886?: Missing validation of terminating delegation causes the client to continue searching the defined delegation list, even after searching a terminating delegation. This could cause the client to fetch a target from an incorrect source, altering the target contents. Users should upgrade to tough version 0.20.0 or later and ensure any forked or derivative code is patched to incorporate the new fixes.
How severe is CVE-2025-2886?: CVE-2025-2886 has a CVSS 3.x base score of 4.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and user interaction. Impact on confidentiality is none, integrity high, and availability none.
Is CVE-2025-2886 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (22nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-2886?: CVE-2025-2886 affects Amazon Tough. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-2886?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2025-2886 have an EU (EUVD) identifier?: Yes. CVE-2025-2886 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-8665.
When was CVE-2025-2886 published?: CVE-2025-2886 was published on 2025-03-27 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:amazon:tough:*:*:*:*:*:rust:*:*

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