The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned…
Priority LOW 31CWE-212Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- Required
- Attack complexity
- Low
- Impact type
- —
- Confidentiality · integrity · availability
- Low · High · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · CNA. Fix status from CNA.
Summary
The Canva Mobile App for HarmonyOS before v1.15.1 did not restrict the headers returned to an external origin running in a privileged WebView. A threat actor with control of the WebView could access a user’s session.
Why it matters now
Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00305 23rd percentileScored 2026-11-07
Fix Fixed Canva (Canva): 1.15.1
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
Remediation
- Fix · CNA Canva (Canva) Fixed in 1.15.1
Timeline
- 2026-10-02 Threatist record created from CVE-2026-90860
- 2026-10-03 Alias added: GHSA-mxw2-g58m-hfwm
References
More Canva vulnerabilities
- TI-2026-82266 Ortto WordPress plugin missing authentication on config updates CVSS 3.1HIGH 8.6
- TI-2026-58447 Improper verification of communication channel in Canva CVSS 3.1CRITICAL 9.6
- TI-2026-58453 The Canva Android App before 2.376.0 did not restrict the headers returned to an external… CVSS 3.1HIGH 8.8
- TI-2025-40808 Type confusion in Canva Affinity CVSS 3.1HIGH 7.8
- TI-2025-39740 Out-of-bounds write in Canva Affinity CVSS 3.1HIGH 7.8
- TI-2026-56261 Stack-based buffer overflow in Canva Affinity CVSS 3.1HIGH 7.7
Sources
- CVE-2026-90860 · CVE Program
- CVE-2026-90860 · NVD
- FIRST EPSS
- GHSA-mxw2-g58m-hfwm · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences