PatchTheCVECVE-2023-35948: Novu provides an API for sending notifications through multiple channels
CVE-2023-35948 is a medium-severity flaw (CVSS 5.4) affecting novu. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
Novu provides an API for sending notifications through multiple channels. Versions prior to 0.16.0 contain an open redirect vulnerability in the "Sign In with GitHub" functionality of Novu's open-source repository. It could have allowed an attacker to force a victim into opening a malicious URL and thus, potentially log into the repository under the victim's account gaining full control of the account. This vulnerability only affected the Novu Cl
Why this priority
- No elevated risk signals yet
A fixed release or distro patch exists.
Risk facts
| CVSS score | 5.4 (Medium) |
| Attack vector | Network (remote) |
| Attack complexity | Low |
| Privileges needed | None |
| User interaction | Required |
| EPSS exploit chance | 0.4% (top 67%) |
| CISA exploited list | No |
| Weakness | CWE-601 |
| Published | 2023-07-06 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2023-35948?
novu: upgrade to 0.16. Exact commands for each OS are on this page.
Is CVE-2023-35948 being exploited?
CVE-2023-35948 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2023-35948 affect?
CVE-2023-35948 affects novu. Severity is medium (CVSS 5.4). Novu provides an API for sending notifications through multiple channels. Versions prior to 0.16.0 contain an open redirect vulnerability in the "Sign In with GitHub" functionality of Novu's open-source repository. It could have allowed an
How urgent is CVE-2023-35948?
Priority 27/100. No elevated risk signals yet.