LightSAML version prior to 1.3.5 contains a Incorrect Access Control vulnerability in signature validation in readers in src/LightSaml/Model/XmlDSig/ that can result in impersonation of any user from Identity Provider
Published Apr 18, 2018
7.5
HIGHCVSS 3.0
EPSS 1.22%
Description
LightSAML version prior to 1.3.5 contains a Incorrect Access Control vulnerability in signature validation in readers in src/LightSaml/Model/XmlDSig/ that can result in impersonation of any user from Identity Provider. This vulnerability appears to have been fixed in 1.3.5 and later.
Affected products
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
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 4, 2026.
Score over time
2021-2026- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Percentile over time
- EPSS v1
- EPSS v5
- EPSS v2
- EPSS v3
Table of values (10 key points)
Flat stretches are collapsed. Showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 4, 2026 | 1.22% (0.01224) | 67.77th | v5 (v2026.06.15) |
| Sep 20, 2026 | 1.25% (0.01248) | 68.02th | v5 (v2026.06.15) |
| Jul 20, 2024 | 0.08% (0.00082) | 35.43th | v3 (v2023.03.01) |
| Sep 9, 2023 | 0.08% (0.00081) | 33.52th | v3 (v2023.03.01) |
| Sep 3, 2023 | 0.07% (0.00071) | 29.24th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.09% (0.00092) | 37.69th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | 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 | v5 (v2026.06.15) |
| Apr 14, 2021 | 0.62% (0.00624) | 0.00th | v1 |
References (4)
- https://github.com/advisories/GHSA-vg4f-8v9q-5c3x Advisory
- https://github.com/lightSAML/lightSAML/commit/47cef07bb09779df15620799f3763d1b8d32307a x_refsource_MISCPatchThird Party Advisory
- https://github.com/lightSAML/lightSAML/releases/tag/1.3.5 x_refsource_MISCThird Party Advisory
- https://nvd.nist.gov/vuln/detail/CVE-2018-1000165
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-vg4f-8v9q-5c3x | Advisory | |
| https://github.com/lightSAML/lightSAML/commit/47cef07bb09779df15620799f3763d1b8d32307a | x_refsource_MISCPatchThird Party Advisory | |
| https://github.com/lightSAML/lightSAML/releases/tag/1.3.5 | x_refsource_MISCThird Party Advisory | |
| https://nvd.nist.gov/vuln/detail/CVE-2018-1000165 |
Change history (0)
No recorded changes yet.