Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers
Published Jul 24, 2018
7.5
HIGHCVSS 3.1
EPSS 1.66%
Description
Wizkunde SAMLBase may incorrectly utilize the results of XML DOM traversal and canonicalization APIs in such a way that an attacker may be able to manipulate the SAML data without invalidating the cryptographic signature, allowing the attack to potentially bypass authentication to SAML service providers.
Affected products
-
- Version unspecifiedStatusaffectedConstraints<1.2.7
- Version
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.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:L/Au:N/C:N/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
2021–2026- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Percentile over time
- EPSS v1
- EPSS v2
- EPSS v3
- EPSS v5
Table of values (16 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.66% (0.01660) | 75.80th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.66% (0.01660) | 73.53th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.19% (0.00192) | 57.11th | v3 (v2023.03.01) |
| Feb 8, 2024 | 0.19% (0.00192) | 55.71th | v3 (v2023.03.01) |
| Dec 15, 2023 | 0.20% (0.00201) | 57.78th | v3 (v2023.03.01) |
| Jul 18, 2023 | 0.16% (0.00164) | 52.16th | v3 (v2023.03.01) |
| May 8, 2023 | 0.17% (0.00173) | 52.91th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.13% (0.00127) | 45.57th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.02% (0.01018) | 40.69th | v2 (v2022.01.01) |
| Sep 10, 2022 | 1.02% (0.01018) | 38.88th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.02% (0.01018) | 36.86th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
| Feb 3, 2022 | 0.62% (0.00624) | 17.80th | v1 |
| Jan 6, 2022 | 0.62% (0.00624) | 17.24th | v1 |
| Sep 1, 2021 | 0.62% (0.00624) | 45.04th | v1 |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (6)
- https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations x_refsource_MISCExploitThird Party Advisory
- https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 x_refsource_CONFIRMPatchThird Party Advisory
- https://github.com/GoGentoOSS/SAMLBase/issues/3 x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory
- https://github.com/advisories/GHSA-7gh2-8q93-87hp Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-5387
- https://www.kb.cert.org/vuls/id/475445 third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource
| Link | Providers | Tags |
|---|---|---|
| https://duo.com/blog/duo-finds-saml-vulnerabilities-affecting-multiple-implementations | x_refsource_MISCExploitThird Party Advisory | |
| https://github.com/GoGentoOSS/SAMLBase/commit/482cdf8c090e0f1179073034ebcb609ac7c3f5b3 | x_refsource_CONFIRMPatchThird Party Advisory | |
| https://github.com/GoGentoOSS/SAMLBase/issues/3 | x_refsource_CONFIRMIssue TrackingPatchThird Party Advisory | |
| https://github.com/advisories/GHSA-7gh2-8q93-87hp | Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-5387 | ||
| https://www.kb.cert.org/vuls/id/475445 | third-party-advisoryx_refsource_CERT-VNThird Party AdvisoryUS Government Resource |
Change history (0)
No recorded changes yet.