cbcvebase.
CVE-2026-77113
published 2026-08-20

CVE-2026-77113: Path traversal in apport-unpack in Canonical Apport before 2.36.0, 2.34.2, and 2.28.4 on Linux allows an attacker to create or overwrite arbitrary files with…

PriorityP431medium6.7CVSS 4.0
AVLACLATNPRNUIAVCNVIHVANSCNSINSANEXCRXIRXARXMAVXMACXMATXMPRXMUIXMVCXMVIXMVAXMSCXMSIXMSAXSXAUXRXVXREXUX
EPSS
0.24%
14.9th percentile
Path traversal in apport-unpack in Canonical Apport before 2.36.0, 2.34.2, and 2.28.4 on Linux allows an attacker to create or overwrite arbitrary files with the privileges of the executing user via an attacker controlled key names in crash report files.

Affected

3 ranges
VendorProductVersion rangeFixed in
canonicalapport< 2.36.02.36.0
canonicalapport< 2.34.22.34.2
canonicalapport< 2.28.42.28.4
Stop checking back — get the weekly exploitation signal.

Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.