Crypt::Sodium::XS module versions prior to 0.000042, for Perl, include a vulnerable version of libsodium libsodium <= 1.0.20 or a version of libsodium released before December 30, 2025 contains a vulnerability documented as CVE-2025-69277 https://www.cve.org/CVERecord?id=CVE-2025-69277 . The libsodium vulnerability states: In atypical use cases involving certain custom cryptography or untrusted data to crypto_core_ed25519_is_valid_point, mishandles checks for whether an elliptic curve point is valid because it sometimes allows points that aren't in the main cryptographic group. 0.000042 includes a version of libsodium updated to 1.0.20-stable, released January 3, 2026, which includes a fix for the vulnerability.
Conclusion & alert: CVE-2025-15444 is rated Moderate Risk (41.3/100): CVSS Critical severity, with low exploitation likelihood (EPSS 0.02%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-03-11 | 0.05% | 0.02% | -0.03% |
| 2 | 2026-01-12 | 0.02% | 0.05% | +0.04% |
| 3 | 2026-01-06 | — | 0.02% | — |
Full EPSS history (3 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.1 | CRITICAL |
|
3.9 | 5.9 | 134c704f-9b21-4f2e-91b3-4a467353bcc0 |
| vendor | priority | summary | link |
|---|---|---|---|
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2025-15444 |
suse
|
medium | — | https://www.suse.com/security/cve/CVE-2025-15444/ |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| iamb | crypt::sodium::xs | < 0.000042 | cpe:2.3:a:iamb:crypt\:\:sodium\:\:xs:*:*:*:*:*:perl:*:* |
| URL | Tags |
|---|---|
| https://00f.net/2025/12/30/libsodium-vulnerability/ | Third Party Advisory |
| https://github.com/jedisct1/libsodium/commit/ad3004ec8731730e93fcfbbc824e67eadc1c1bae | Patch |
| https://metacpan.org/dist/Crypt-Sodium-XS/changes | Product Release Notes |