The PHP JOSE Library by Gree Inc
Published Aug 7, 2019
7.5
HIGHCVSS 3.1
EPSS 0.93%
Description
The PHP JOSE Library by Gree Inc. before version 2.2.1 is vulnerable to key confusion/algorithm substitution in the JWS component resulting in bypassing the signature verification via crafted tokens.
Affected products
- Vendor n/a Product Jose-PHP Defaultn/a
- Version fixed in 2.2.1StatusaffectedConstraints-
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
| Vendor | Product | Default status | Versions | ||||||
|---|---|---|---|---|---|---|---|---|---|
| n/a | Jose-PHP | n/a |
|
- < 2.2.1
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
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 | 0.93% (0.00929) | 59.15th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.84% (0.00844) | 53.01th | v5 (v2026.06.15) |
| Mar 17, 2025 | 0.10% (0.00098) | 25.09th | v4 (v2025.03.14) |
| Dec 12, 2024 | 0.08% (0.00084) | 37.51th | v3 (v2023.03.01) |
| Jul 8, 2023 | 0.08% (0.00084) | 34.49th | v3 (v2023.03.01) |
| May 8, 2023 | 0.07% (0.00067) | 27.33th | v3 (v2023.03.01) |
| Mar 7, 2023 | 0.08% (0.00084) | 33.94th | v3 (v2023.03.01) |
| Mar 6, 2023 | 0.89% (0.00885) | 27.89th | v2 (v2022.01.01) |
| Sep 10, 2022 | 0.89% (0.00885) | 26.24th | v2 (v2022.01.01) |
| Apr 1, 2022 | 0.89% (0.00885) | 24.24th | v2 (v2022.01.01) |
| Feb 4, 2022 | 0.89% (0.00885) | 10.50th | v2 (v2022.01.01) |
References (3)
- https://github.com/advisories/GHSA-xm5f-hc9r-76f3 Advisory
- https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b x_refsource_CONFIRMPatch
- https://nvd.nist.gov/vuln/detail/CVE-2016-5431
| Link | Providers | Tags |
|---|---|---|
| https://github.com/advisories/GHSA-xm5f-hc9r-76f3 | Advisory | |
| https://github.com/nov/jose-php/commit/1cce55e27adf0274193eb1cd74b927a398a3df4b | x_refsource_CONFIRMPatch | |
| https://nvd.nist.gov/vuln/detail/CVE-2016-5431 |
Change history (0)
No recorded changes yet.