jose-php before 2.2.1 does not use constant-time operations for HMAC comparison, which makes it easier for remote attackers to obtain sensitive information via a timing attack, related to JWE.php and JWS.php
Published Sep 3, 2016
3.7
LOWCVSS 3.1
EPSS 1.34%
Description
jose-php before 2.2.1 does not use constant-time operations for HMAC comparison, which makes it easier for remote attackers to obtain sensitive information via a timing attack, related to JWE.php and JWS.php.
Affected products
No data.
- ≤ 2.2.0
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:H/PR:N/UI:N/S:U/C:L/I:N/A:N
No CVSS v3.0 score for this CVE.
AV:N/AC:M/Au:N/C:P/I:N/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 (10 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 1.34% (0.01342) | 70.34th | v5 (v2026.06.15) |
| Jun 15, 2026 | 1.34% (0.01342) | 67.58th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.33% (0.00325) | 53.20th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.21% (0.00212) | 60.16th | v3 (v2023.03.01) |
| Jun 13, 2024 | 0.21% (0.00212) | 59.41th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.21% (0.00212) | 57.39th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.14% (0.01136) | 59.45th | v2 (v2022.01.01) |
| Oct 18, 2022 | 1.14% (0.01136) | 58.28th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.14% (0.01136) | 56.27th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.14% (0.01136) | 34.23th | v2 (v2022.01.01) |
References (3)
- http://www.securityfocus.com/bid/92743 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b#diff-2a982d82ef0f673fd0ba2beba0e18420R138 x_refsource_CONFIRMPatch
- https://github.com/nov/jose-php/commit/f03b986b4439e20b0fd635109b48afe96cf0099b#diff-37b0d289d6375ba4a7740401950ccdd6R287 x_refsource_CONFIRMPatch
| Link | Providers | Tags |
|---|---|---|
| http://www.securityfocus.com/bid/92743 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b#diff-2a982d82ef0f673fd0ba2beba0e18420R138 | x_refsource_CONFIRMPatch | |
| https://github.com/nov/jose-php/commit/f03b986b4439e20b0fd635109b48afe96cf0099b#diff-37b0d289d6375ba4a7740401950ccdd6R287 | x_refsource_CONFIRMPatch |
Change history (0)
No recorded changes yet.