# logto.

Every CVE that names logto among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Logto: SSRF via Webhooks and Custom OAuth2 Connector UserInfo Endpoint](https://agentprime.io/advisories/CVE-2026-56739.md)
  `CVE-2026-56739` · CVE record: logto-io logto · CVSS 8.5 High · Not analysed yet · Published 24 Sept 2026 · Tags: Server-side request forgery (SSRF)
- [Logto: Account API can disclose stored third-party provider tokens without the identities scope](https://agentprime.io/advisories/CVE-2026-63203.md)
  `CVE-2026-63203` · CVE record: logto-io logto · CVSS 7.6 High · Not analysed yet · Published 24 Sept 2026 · Tags: Broken access control
- [Logto Server-Side Request Forgery via OIDC SSO Connector Issuer URL](https://agentprime.io/advisories/CVE-2026-82263.md)
  `CVE-2026-82263` · CVE record: logto-io logto · CVSS 8.2 High · Not analysed yet · Published 28 Aug 2026 · Tags: Server-side request forgery (SSRF)
- [Logto Server-Side Request Forgery via webhook test endpoint](https://agentprime.io/advisories/CVE-2026-82262.md)
  `CVE-2026-82262` · CVE record: logto-io logto · CVSS 8.2 High · Not analysed yet · Published 28 Aug 2026 · Tags: Server-side request forgery (SSRF)
- [Logto: OS command injection vulnerability exists in the Commitlint workflow](https://agentprime.io/advisories/CVE-2026-63187.md)
  `CVE-2026-63187` · CVE record: logto-io logto · CVSS 6.3 Medium · Not analysed yet · Published 19 Aug 2026 · Tags: Code injection
- [Logto: ReDoS via unescaped user input in email subaddressing regex (blockSubaddressing)](https://agentprime.io/advisories/CVE-2026-62317.md)
  `CVE-2026-62317` · CVE record: logto-io logto · CVSS 7.5 High · Not analysed yet · Published 19 Aug 2026 · Tags: Denial of service
- [Unverified email-based SSO account linking](https://agentprime.io/advisories/CVE-2026-15611.md)
  `CVE-2026-15611` · CVE record: Logto Logto · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 23 Jul 2026 · Tags: Authentication bypass
- [LOIDC nonce validation bypass](https://agentprime.io/advisories/CVE-2026-15612.md)
  `CVE-2026-15612` · CVE record: Logto Logto · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 23 Jul 2026 · Tags: CWE-345
- [IdP-initiated SAML sessions not reliably invalidated (replay)](https://agentprime.io/advisories/CVE-2026-15614.md)
  `CVE-2026-15614` · CVE record: Logto Logto · CVSS 7.5 High · Not analysed yet · Published 23 Jul 2026 · Tags: Authentication bypass
- [SAML \<Conditions> element not validated](https://agentprime.io/advisories/CVE-2026-15615.md)
  `CVE-2026-15615` · CVE record: Logto Logto · CVSS 7.5 High · Not analysed yet · Published 23 Jul 2026 · Tags: CWE-345
- [Local MFA not enforced during SSO sign-in](https://agentprime.io/advisories/CVE-2026-15616.md)
  `CVE-2026-15616` · CVE record: Logto Logto · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 23 Jul 2026 · Tags: CWE-308
- [Principal/domain lookup without case normalization](https://agentprime.io/advisories/CVE-2026-15617.md)
  `CVE-2026-15617` · CVE record: Logto Logto · CVSS 9.1 Critical · Critical (CVSS 9+) · Not analysed yet · Published 23 Jul 2026 · Tags: CWE-178
- [Logto: Account Center MFA management step-up bypass via WebAuthn registration verification](https://agentprime.io/advisories/CVE-2026-55377.md)
  `CVE-2026-55377` · CVE record: logto-io logto · CVSS 8.1 High · Not analysed yet · Published 10 Jul 2026 · Tags: Authentication bypass
- [Logto: TOTP code can be replayed within the RFC 6238 validity window (one-time use violation)](https://agentprime.io/advisories/CVE-2026-55370.md)
  `CVE-2026-55370` · CVE record: logto-io logto · CVSS 6.4 Medium · Not analysed yet · Published 10 Jul 2026 · Tags: Authentication bypass
- [Logto: SAML IdP injects user-controlled profile attributes raw into signed assertions, allowing privilege escalation at relying Service Providers](https://agentprime.io/advisories/CVE-2026-55789.md)
  `CVE-2026-55789` · CVE record: logto-io logto · CVSS 8.5 High · Not analysed yet · Published 10 Jul 2026 · Tags: Other injection, CWE-1395
- [Logto: XSS via unescaped RelayState in SAML auto-submit form](https://agentprime.io/advisories/CVE-2026-54714.md)
  `CVE-2026-54714` · CVE record: logto-io logto · CVSS 6.1 Medium · Not analysed yet · Published 10 Jul 2026 · Tags: Cross-site scripting (XSS)

## Filters and formats

Filters are query parameters on this URL: `q` (words, as in a web search engine: `"a phrase"`, `OR`, `-word`; an id; a package or product name), `severity` (low, medium, high or critical), `critical=1`, `kev=1`, `ecosystem` (npm, pypi, packagist, go, maven, rubygems, crates, nuget, hex), `kind=package`, `assigner` (a CNA’s short name), `min_score` and `state`. Each record’s title links to its Markdown page.

- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=logto>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/logto/>. Everything for agents: <https://agentprime.io/llms.txt>.