CVE-2026-1738A flaw has been found in Open5GS up to 2.7.6.
Updated under an hour ago ()
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No exploitation reported and no EPSS estimate yet.
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A flaw has been found in Open5GS up to 2.7.6. The impacted element is the function sgwc_tunnel_add of the file /src/sgwc/context.c of the component SGWC. Executing a manipulation of the argument pdr can lead to reachable assertion. The attack can be executed remotely. The exploit has been published and may be used. It is advisable to implement a patch to correct this issue. The issue report is flagged as already-fixed.
- CVSS
- 5.3 MEDIUM (v3.1, NVD)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L
- Weakness (CWE)
- CWE-617
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Not given
- NVD analysis
- Analyzed
- Record last updated
- Jun 17, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
open5gs open5gs open5gs:open5gs | through 2.7.6 | NVD |
References
- https://github.com/open5gs/open5gs/product
- https://github.com/open5gs/open5gs/issues/4261exploit, issue-tracking
- https://github.com/open5gs/open5gs/issues/4261#event-21968563677issue-tracking
- https://github.com/open5gs/open5gs/issues/4261#issue-3787803578exploit, issue-tracking, vendor-advisory
- https://vuldb.com/?ctiid.343637permissions-required, vdb-entry
- https://vuldb.com/?id.343637third-party-advisory, vdb-entry
- https://vuldb.com/?submit.741193third-party-advisory, vdb-entry
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.