-
Type:
Public Security Vulnerability
-
Resolution: Fixed
-
Priority:
High
-
Affects Version/s: 10.1.0, 10.2.0, 11.0.0, 10.2.1, 10.2.2, 10.2.3, 12.0.0, 10.2.4, 11.0.1, 10.2.5, 11.0.2, 11.0.3, 10.2.6, 10.2.7, 11.0.4, 12.1.0, 10.2.8, 11.0.5, 10.2.9, 11.0.7, 11.0.8, 10.2.10, 10.2.11, 12.0.1, 12.0.2, 10.2.12, 12.1.1, 10.2.13, 10.2.14, 10.2.15, 12.1.2, 12.1.3, 10.2.16, 10.2.18, 11.1.0, 12.1.6, 12.1.7, 10.2.19, 12.1.8, 10.2.17, 10.2.20, 10.2.21, 12.1.9, 12.1.4, 12.1.5
-
Component/s: None
-
8.7
-
High
-
CVE-2026-12860
-
Atlassian (Internal)
-
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/U:Amber
-
Cryptographic Failure
-
Bamboo Data Center
This High severity Cryptographic Failure vulnerability was introduced in versions 10.1.0, 10.2.0, 11.0.0, 11.1.0,
12.0.0, and 12.1.0 of Bamboo Data Center.
This Cryptographic Failure vulnerability, with a CVSS Score of 8.7 and a CVSS Vector of
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:H/VA:N/SC:N/SI:N/SA:N/U:Amber, allows an unauthenticated attacker to expose assets in
your environment susceptible to exploitation which has no impact to confidentiality, high impact to integrity, no impact
to availability, and requires no user interaction.
Atlassian recommends that Bamboo Data Center customers upgrade to latest version, if you are unable to do so, upgrade
your instance to one of the specified supported fixed versions:
- 12.1: Upgrade to a release greater than or equal to 12.1.10
- 10.2: Upgrade to a release greater than or equal to 10.2.22
See the release notes (https://confluence.atlassian.com/bambooreleases/bamboo-release-notes-1189793869.html). You can
download the latest version of Bamboo Data Center from the download center
(https://www.atlassian.com/software/bamboo/download-archives).
The National Vulnerability Database provides the following description for this vulnerability:
In Bouncy Castle for Java before 1.85, RSA PKCS#1 verification skips last two hash bytes in NULL-omitted path. This
issue also affects Bouncy Castle for Java LTS before 2.73.12.