Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack."
Published Oct 9, 2012
5.8
MEDIUMCVSS 2.0
EPSS 2.52%
Description
Java Open Single Sign-On Project Home (JOSSO) allows remote attackers to forge messages and bypass authentication via a SAML assertion that lacks a Signature element, aka a "Signature exclusion attack."
Affected products
No data.
- n/a
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:P/A:N
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (11 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 2.52% (0.02518) | 84.27th | v5 (v2026.06.15) |
| Jun 15, 2026 | 2.52% (0.02518) | 82.72th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.23% (0.00232) | 44.04th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.43% (0.00431) | 75.33th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.43% (0.00431) | 73.80th | v3 (v2023.03.01) |
| Aug 30, 2023 | 0.43% (0.00431) | 71.32th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.61% (0.00612) | 75.38th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.21% (0.01213) | 66.61th | v2 (v2022.01.01) |
| Feb 17, 2023 | 1.21% (0.01213) | 66.22th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.21% (0.01213) | 64.21th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.21% (0.01213) | 40.54th | v2 (v2022.01.01) |
References (4)
- http://www.nds.rub.de/media/nds/veroeffentlichungen/2012/08/22/BreakingSAML_3.pdf x_refsource_MISC
- http://www.securityfocus.com/bid/55892 vdb-entryx_refsource_BID
- https://bugzilla.redhat.com/show_bug.cgi?id=865169 x_refsource_MISC
- https://exchange.xforce.ibmcloud.com/vulnerabilities/79241 vdb-entryx_refsource_XF
| Link | Providers | Tags |
|---|---|---|
| http://www.nds.rub.de/media/nds/veroeffentlichungen/2012/08/22/BreakingSAML_3.pdf | x_refsource_MISC | |
| http://www.securityfocus.com/bid/55892 | vdb-entryx_refsource_BID | |
| https://bugzilla.redhat.com/show_bug.cgi?id=865169 | x_refsource_MISC | |
| https://exchange.xforce.ibmcloud.com/vulnerabilities/79241 | vdb-entryx_refsource_XF |
Change history (0)
No recorded changes yet.