How many CVEs have patched maybe_update_identity?

3 published CVEs changed maybe_update_identity in team-alembic/ash_authentication, in 2 distinct patches totalling 273 changed lines, between 2026 and 2026.

What is the latest CVE that changed maybe_update_identity?

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 77 to 160 of lib/ash_authentication/strategies/oauth2/sign_in_preparation.ex.

How does maybe_update_identity 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 maybe_update_identity.

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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Ash_authentication
Maybe_update_identity

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Patched Functions
Team Alembic
Ash_authentication
Maybe_update_identity

maybe_update_identity in team-alembic/ash_authentication: Patched by 3 CVEs

team-alembic/ash_authentication

Function

maybe_update_identity

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

lib/ash_authentication/strategies/oauth2/sign_in_preparation.ex

Last patched September 17, 2026

CVEs

That changed this function

Distinct patches

Backports counted once

273

Lines changed

Added plus removed

2026

Years

By CVE publication date

Overview

maybe_update_identity in team-alembic/ash_authentication was changed by 3 published CVE fixes in 2026, in 2 distinct patches that added or removed 273 lines in total.

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 maybe_update_identity, 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 · lines 77–160 · +82 −9
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 · lines 77–160 · +82 −9
Critical · CVSS 9.1
EPSS 0.7%2026-09-17
OAuth2/OIDC account takeover in AshAuthentication via email-based user matching
CVE-2026-49757 · lines 68–151 · +82 −9
Critical · CVSS 9.2
EPSS 0.7%2026-06-15

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Other functions in these files

Functions in the same file that CVE fixes also changed.

1handle_sign_in_resultlib/ash_authentication/strategies/oauth2/sign_in_preparation.ex3 CVEs · 1 patches2026
2preparelib/ash_authentication/strategies/oauth2/sign_in_preparation.ex1 CVEs · 1 patches2026
3verify_identitylib/ash_authentication/strategies/oauth2/sign_in_preparation.ex1 CVEs · 1 patches2026

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 maybe_update_identity.

How many CVEs have patched maybe_update_identity?: 3 published CVEs changed maybe_update_identity in team-alembic/ash_authentication, in 2 distinct patches totalling 273 changed lines, between 2026 and 2026.
What is the latest CVE that changed maybe_update_identity?: 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 77 to 160 of lib/ash_authentication/strategies/oauth2/sign_in_preparation.ex.
How does maybe_update_identity 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 maybe_update_identity.
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

lib/ash_authentication/strategies/oauth2/sign_in_preparation.ex on GitHub (opens in a new tab)
All patched functions in team-alembic/ash_authentication
Patched functions directory

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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On this page

Overview
CVEs that patched it
Other functions in these files
Other hotspots in the repository
FAQ
References