How severe is CVE-2025-46705?

CVE-2025-46705 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.

Is CVE-2025-46705 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-46705?

CVE-2025-46705 primarily affects Entrouvert Lasso. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2025-46705?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

Does CVE-2025-46705 have an EU (EUVD) identifier?

Yes. CVE-2025-46705 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37767.

When was CVE-2025-46705 published?

CVE-2025-46705 was published on 2025-11-05 and last updated on 2026-06-17.

CVE-2025-46705

CVE-2025-46705 is a high-severity vulnerability in Entrouvert Lasso with a CVSS 3.x base score of 7.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-617.

Key facts

Severity: High (CVSS 3.x base score 7.5)
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-37767
Weakness: CWE-617
Affected product: Entrouvert Lasso
Published: 2025-11-05
Last modified: 2026-06-17

Description

A denial of service vulnerability exists in the g_assert_not_reached functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML assertion response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.

Frequently asked questions

What is CVE-2025-46705?: A denial of service vulnerability exists in the g_assert_not_reached functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML assertion response can lead to a denial of service. An attacker can send a malformed SAML response to trigger this vulnerability.
How severe is CVE-2025-46705?: CVE-2025-46705 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
Is CVE-2025-46705 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-46705?: CVE-2025-46705 primarily affects Entrouvert Lasso. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2025-46705?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2025-46705 have an EU (EUVD) identifier?: Yes. CVE-2025-46705 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-37767.
When was CVE-2025-46705 published?: CVE-2025-46705 was published on 2025-11-05 and last updated on 2026-06-17.

References

Affected products (2)

cpe:2.3:a:entrouvert:lasso:2.5.1:*:*:*:*:*:*:*
cpe:2.3:a:entrouvert:lasso:2.8.2:*:*:*:*:*:*:*

More vulnerabilities in Entrouvert Lasso

CVE-2025-47151 — Critical (CVSS 9.8): A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1…
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CVE-2025-46404 — High (CVSS 7.5): A denial of service vulnerability exists in the lasso_provider_verify_saml_signature functionality of Entr'ouvert…
CVE-2021-28091 — High (CVSS 7.5): Lasso all versions prior to 2.7.0 has improper verification of a cryptographic signature.
CVE-2015-1783 — High (CVSS 7.5): The prefix variable in the get_or_define_ns function in Lasso before commit 6d854cef4211cdcdbc7446c978f23ab859847cdd…
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Other CWE-617 (Reachable Assertion) vulnerabilities

CVE-2020-3615 — Critical (CVSS 9.8): Valid deauth/disassoc frames is dropped in case if RMF is enabled and some rouge peer keep on sending rogue…
CVE-2019-9795 — Critical (CVSS 9.8): A vulnerability where type-confusion in the IonMonkey just-in-time (JIT) compiler could potentially be used by…
CVE-2026-31739 — High (CVSS 8.8): In the Linux kernel, the following vulnerability has been resolved: crypto: tegra - Add missing CRYPTO_ALG_ASYNC The…
CVE-2020-12417 — High (CVSS 8.8): Due to confusion about ValueTags on JavaScript Objects, an object may pass through the type barrier, resulting in…
CVE-2020-6623 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has an assertion failure in stbtt__cff_get_index.
CVE-2020-6619 — High (CVSS 8.8): stb stb_truetype.h through 1.22 has an assertion failure in stbtt__buf_seek.

Browse all CWE-617 (Reachable Assertion) vulnerabilities →