Machine-written summary
Summary written by Claude Haiku from the source advisory. Not reviewed by a person.
snapd versions prior to 2.62 (Go package github.com/snapcore/snapd) do not properly check the destination of symbolic links when extracting a snap. An attacker who can convince a user to install a malicious snap containing symbolic links at certain file paths could cause snapd to write the contents of the link's target into a world-readable directory, potentially exposing privileged information to unprivileged users. Upgrade to version 2.62 or later.
Not analysed yet
We haven’t published our analysis of this Advisory yet. Once a person has reviewed it, this page will say what’s vulnerable, what has to be true for your app to be affected, and how to check.
Severity and exploitation
| Score | Rating | CVSS | Vector | Source |
|---|---|---|---|---|
| 4.8 | Medium | 3.1 | CVSS:3.1/AV:L/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L | CNA (canonical) |
- CISA KEV Not listed.
- EPSS 0.0023, the 13th percentile, on 5 Nov 2026: FIRST’s estimate of the chance of exploitation in the next 30 days.
Timeline
- 31 Oct 2026, 14:15 UTC First seen by agentprime
- 31 Oct 2026, 14:15 UTC Confirmed by OSV