AEGLIX vulnerability intelligence
CVE-2026-43914
HIGH · CVSS 7.3 · Analyzed
Published: 2026-05-11 · Updated: 2026-10-26 · Source: NVD
Stored catalog record
Source record retrieved 2026-10-28T10:24:40.303000+00:00. Scheduled imports handle updates; this page does not assert that the provider was queried just now.
Vulnerability overview
Vaultwarden is a Bitwarden-compatible server written in Rust. Prior to 1.35.4, there is a security vulnerability in Vaultwarden that allows bypassing the login brute-force protection if email 2fa is enabled. If email 2fa is enabled, the unprotected 2fa-function send_email_login (email.rs, api endpoint /api/two-factor/send-email-login) also acts as an oracle determining whether a username-password combination is correct. An attacker can abuse that endpoint to brute-force passwords without rate-limiting. This works even for users who don't have email 2fa configured. This vulnerability is fixed in 1.35.4.
Patch review priority
Assess exposure and vendor guidance
- No higher-priority signal is available in the current stored evidence.
FIRST EPSS: 0.29% · percentile 21.3 · score date 2026-10-27.
EPSS estimates probability of exploitation in the next 30 days. It does not measure your exposure or prove exploitation. The elevated threshold is 10%; CISA KEV takes precedence. About FIRST EPSS ↗
Severity and scoring
- CVSS score
- 7.3 · HIGH
- CVSS version
- 3.1
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
- Weaknesses
- CWE-307
CVSS measures technical severity; it does not establish whether this vulnerability is being exploited in your environment.
Known exploitation and remediation
Not listed in the CISA catalog retrieved for this record. This does not establish that exploitation has not occurred.
Verify affected versions and patch availability in the vendor advisory before making changes.
Affected products and versions
cpe:2.3:a:dani-garcia:vaultwarden:*:*:*:*:*:*:*:*
Before (exclusive): 1.35.4
These are NVD CPE applicability entries. Some products depend on configuration conditions; consult the official record to confirm applicability.
Advisories and references
- https://github.com/dani-garcia/vaultwarden/pull/6867
Issue Tracking · Patch
- https://github.com/dani-garcia/vaultwarden/releases/tag/1.35.4
Product · Release Notes
- https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-c5rv-q295-7w4g
Exploit · Patch · Vendor Advisory
- https://github.com/dani-garcia/vaultwarden/security/advisories/GHSA-c5rv-q295-7w4g
Exploit · Patch · Vendor Advisory