CVE-2025-2886

4.5 MEDIUM
Published: March 27, 2025 Modified: October 14, 2025

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.

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CVSS v3.x Details

0.0 Low Medium High Critical 10.0
Vector String
CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:N/I:H/A:N

References to Advisories, Solutions, and Tools

Patch Vendor Advisory Exploit Third Party Advisory
https://aws.amazon.com/security/security-bulletins/AWS-2025-007/
Source: ff89ba41-3aa1-4d27-914a-91399e9639e5
Vendor Advisory
https://github.com/awslabs/tough/releases/tag/tough-v0.20.0
Source: ff89ba41-3aa1-4d27-914a-91399e9639e5
https://github.com/awslabs/tough/security/advisories/GHSA-v4wr-j3w6-mxqc
Source: ff89ba41-3aa1-4d27-914a-91399e9639e5
Vendor Advisory

3 reference(s) from NVD

Quick Stats

CVSS v3 Score
4.5 / 10.0
EPSS (Exploit Probability)
0.0%
6th percentile
Exploitation Status
Not in CISA KEV

Weaknesses (CWE)

Affected Vendors

amazon