How many CVEs have patched validate_private_key?

3 published CVEs changed validate_private_key in team-alembic/ash_authentication, in 2 distinct patches totalling 177 changed lines, between 2026 and 2026.

What is the latest CVE that changed validate_private_key?

CVE-2026-91039 (dynamic_oidc identities are not namespaced by connection in ash_authentication, allowing cross-connection account takeover), published 2026-09-17, changed lines 24 to 62 of lib/ash_authentication/strategies/oauth2/verifier.ex.

How does validate_private_key compare to the rest of team-alembic/ash_authentication?

team-alembic/ash_authentication has 20 CVEs with a located fix in total; 3 of them changed validate_private_key.

What do the line numbers refer to?

Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

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team-alembic/ash_authentication

Function

2 files

validate_private_key

Name: validate_private_key in team-alembic/ash_authentication: CVE fixes
Creator: RadicalNotion.AI
License: https://creativecommons.org/licenses/by-nc/4.0/

Defined in 2 files

Last patched September 17, 2026

3

CVEs

That changed this function

2

Distinct patches

Backports counted once

177

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

validate_private_key in team-alembic/ash_authentication was changed by 3 published CVE fixes in 2026, in 2 distinct patches that added or removed 177 lines in total.

The name occurs in 2 files: lib/ash_authentication/strategies/oauth2/verifier.ex, lib/ash_authentication/strategies/oidc/verifier.ex.

team-alembic/ash_authentication has 20 CVEs with a located fix in total, so 15% of them touched this function.

CVEs that patched it

Every published CVE whose fix changed validate_private_key, newest first, with the lines each fix touched.

dynamic_oidc identities are not namespaced by connection in ash_authentication, allowing cross-connection account takeover
CVE-2026-91039 · lib/ash_authentication/strategies/oauth2/verifier.ex · lines 24–62 · +39 −6
Critical · CVSS 9.1
EPSS 0.7%2026-09-17
dynamic_oidc identities are not namespaced by connection in ash_authentication, allowing cross-connection account takeover
CVE-2026-91039 · lib/ash_authentication/strategies/oidc/verifier.ex · lines 20–29 · +8 −6
Critical · CVSS 9.1
EPSS 0.7%2026-09-17
OAuth2 sign-in attached to an existing account without an email comparison in AshAuthentication
CVE-2026-88952 · lib/ash_authentication/strategies/oauth2/verifier.ex · lines 24–62 · +39 −6
Critical · CVSS 9.1
EPSS 0.7%2026-09-17
OAuth2 sign-in attached to an existing account without an email comparison in AshAuthentication
CVE-2026-88952 · lib/ash_authentication/strategies/oidc/verifier.ex · lines 20–29 · +8 −6
Critical · CVSS 9.1
EPSS 0.7%2026-09-17
OAuth2/OIDC account takeover in AshAuthentication via email-based user matching
CVE-2026-49757 · lib/ash_authentication/strategies/oauth2/verifier.ex · lines 24–62 · +39 −6
Critical · CVSS 9.2
EPSS 0.7%2026-06-15
OAuth2/OIDC account takeover in AshAuthentication via email-based user matching
CVE-2026-49757 · lib/ash_authentication/strategies/oidc/verifier.ex · lines 20–29 · +8 −6
Critical · CVSS 9.2
EPSS 0.7%2026-06-15

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Other functions in these files

Functions in the same files that CVE fixes also changed.

Other hotspots in the repository

Functions in team-alembic/ash_authentication changed by the most CVE fixes.

Otherwise3 CVEs · lib/ash_authentication/strategies/oauth2/user_resolver.ex uid_from_user_info3 CVEs · lib/ash_authentication/strategies/oauth2.ex do_change3 CVEs · lib/ash_authentication/strategies/oauth2/identity_change.ex map_join3 CVEs · lib/mix/tasks/ash_authentication.add_strategy.ex store_identity_link3 CVEs · lib/ash_authentication/add_ons/confirmation/actions.ex verify3 CVEs · lib/ash_authentication/strategies/apple/verifier.ex

All patched functions in team-alembic/ash_authentication

Frequently asked questions

Common questions about CVE fixes to validate_private_key.

How many CVEs have patched validate_private_key?: 3 published CVEs changed validate_private_key in team-alembic/ash_authentication, in 2 distinct patches totalling 177 changed lines, between 2026 and 2026.
What is the latest CVE that changed validate_private_key?: CVE-2026-91039 (dynamic_oidc identities are not namespaced by connection in ash_authentication, allowing cross-connection account takeover), published 2026-09-17, changed lines 24 to 62 of lib/ash_authentication/strategies/oauth2/verifier.ex.
How does validate_private_key compare to the rest of team-alembic/ash_authentication?: team-alembic/ash_authentication has 20 CVEs with a located fix in total; 3 of them changed validate_private_key.
What do the line numbers refer to?: Line numbers are in the fixed version of the file, as the upstream patch left it. A CVE whose fix was backported to several branches is listed once, with the lines from the upstream commit.

References

Fix locations are computed by RadicalNotion.AI from the upstream patch diff of each CVE. CVE data is sourced from the CVE Program.

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