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Fencer Vulns
high 8.8

CVE-2024-6984 json

Juju's unprivileged user running on charm node can leak any secret or relation data accessible to the local charm

published 2024-07-29 2 y ago modified 2026-07-08 4 mo ago also GHSA-6vjm-54vp-mxhx , GO-2024-3010 , GO-2024-3040 , EUVD-2024-47965

cvss
8.8
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.4%
EPSS 0.4% chance of exploitation in 30 days, percentile 32%
public exploits
0
none known

Summary

An issue was discovered in Juju that resulted in the leak of the sensitive context ID, which allows a local unprivileged attacker to access other sensitive data or relation accessible to the local charm.

Patch / fix

  • go github.com/juju/juju 2.9.50, 3.1.9, 3.3.6, 3.4.5, 3.5.3
  • Canonical Ltd. Juju 2.9.50, 3.1.9, 3.3.5, 3.4.5, 3.5.3
  • canonical juju 2.9.50, 3.1.9, 3.3.5, 3.4.5, 3.5.3

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

0.38% chance of exploitation in the next 30 days, higher than 32% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

  • github.com https://github.com/juju/juju/security/advisories/GHSA-6vjm-54vp-mxhx referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by version score vector
CNA 3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H
NVD 3.1 3.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N
GitHub 3.1 8.8 CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Affected packages

ecosystem package affected fixed in
go github.com/juju/juju
<2.9.50
>=3.0.0, <3.1.9
>=3.2.0, <3.3.6
>=3.4.0, <3.4.5
>=3.5.0, <3.5.3
all versions
2.9.50
3.1.9
3.3.6
3.4.5
3.5.3

Affected products

  • Canonical Ltd. Juju
  • canonical juju

Classification

Weakness
  • CWE-209 Generation of Error Message Containing Sensitive Information
  • CWE-269 Improper Privilege Management
  • CWE-284 Improper Access Control

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.