mediatek has 56 CVEs on record between 2025 and 2026. Disclosure cadence is accelerating: 36 in the last 90 days against 0 in the 90 before. The busiest recent month was October 2026 with 31. The median CVSS is 6.7 (medium). None have a confirmed exploitation report. The dominant weakness classes are CWE-787 (23) and CWE-121 (7). Most affected products: software_development_kit (13), mt2716_firmware (11), mt2718_firmware (8).
CVEs per month
Last 12 months, by publish date
- Exploited share
- 0% vs 1% corpus
- Median CVSS
- 6.7
- Publish → KEV
- —
- Last 90 days
- 36 prev 0
Weakness classes
Products
- software_development_kit 13
- mt2716_firmware 11
- mt2718_firmware 8
- mt8910_firmware 5
- nr15 5
- mt2735_firmware 2
Worst active — by depth score
CVE-2026-20586High· 8.8In vdec, there is a possible out of bounds write due to a missing bounds check48CVE-2025-20720High· 8.8In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check48CVE-2025-20719High· 8.8In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check48CVE-2025-20712High· 8.8In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check48CVE-2025-20711High· 8.8In wlan AP driver, there is a possible out of bounds write due to an incorrect bounds check48
mediatek vulnerabilities
CVEs affecting mediatek, newest first. Open any entry for full detail, references, and exploit status.
56 CVEsRSS
CVE-2026-20520High· 7.5In Modem, there is a possible out of bounds write due to a missing bounds check
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution pr…
CVE-2026-20519High· 7.5In Modem, there is a possible out of bounds write due to a missing bounds check
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution pr…
CVE-2026-20586High· 8.8In vdec, there is a possible out of bounds write due to a missing bounds check
In vdec, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege with no additional execution privileges needed. User interaction is needed for exploitation. Patch ID: ALPS…
CVE-2026-20523High· 8.4In neuropilot, there is a possible out of bounds write due to a missing bounds check
In neuropilot, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch…
CVE-2026-20589Medium· 6.7In venc, there is a possible out of bounds write due to type confusion
In venc, there is a possible out of bounds write due to type confusion. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Pat…
CVE-2026-20522High· 8.4In neuropilot, there is a possible out of bounds write due to a missing bounds check
In neuropilot, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch…
CVE-2026-20521High· 8.4In Video HAL, there is a possible escalation of privilege due to a missing bounds check
In Video HAL, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Pa…
CVE-2026-20539Medium· 5.3In Modem, there is a possible out of bounds read due to a missing bounds check
In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privilege…
CVE-2026-20525Medium· 5.3In Modem, there is a possible system crash due to improper input validation
In Modem, there is a possible system crash due to improper input validation. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges n…
CVE-2026-20524High· 8.4In apu, there is a possible memory corruption due to improper input validation
In apu, there is a possible memory corruption due to improper input validation. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: A…
CVE-2026-20579Medium· 6.7In vdec, there is a possible out of bounds write due to type confusion
In vdec, there is a possible out of bounds write due to type confusion. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Pat…
CVE-2026-20527Medium· 5.3In Modem, there is a possible system crash due to a missing bounds check
In Modem, there is a possible system crash due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges need…
CVE-2026-20526High· 7.5In Modem, there is a possible out of bounds write due to a missing bounds check
In Modem, there is a possible out of bounds write due to a missing bounds check. This could lead to remote escalation of privilege, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution pr…
CVE-2026-20588Medium· 6.7In mtee, there is a possible escalation of privilege due to a missing bounds check
In mtee, there is a possible escalation of privilege due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for explo…
CVE-2026-20587Medium· 6.7In mtee, there is a possible escalation of privilege due to type confusion
In mtee, there is a possible escalation of privilege due to type confusion. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation.…
CVE-2026-20544Medium· 6.8In meta, there is a possible out of bounds write due to a missing bounds check
In meta, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege, if an attacker has physical access to the device, with no additional execution privileges needed. User inte…
CVE-2026-20541Medium· 5.3In Modem, there is a possible out of bounds read due to a missing permission check
In Modem, there is a possible out of bounds read due to a missing permission check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privi…
CVE-2026-20529Medium· 6.7In battery, there is a possible out of bounds write due to a missing bounds check
In battery, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploi…
CVE-2026-20528Medium· 6.7In ccci, there is a possible out of bounds write and read due to a missing bounds check
In ccci, there is a possible out of bounds write and read due to a missing bounds check. This could lead to local information disclosure, memory corruption, crashes, or privilege escalation if a malicious actor has already obtained the S…
CVE-2026-20542Medium· 6.7In apusys, there is a possible memory corruption due to use after free
In apusys, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Pat…
CVE-2026-20540Medium· 5.3In Modem, there is a possible out of bounds read due to a missing bounds check
In Modem, there is a possible out of bounds read due to a missing bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privilege…
CVE-2026-20532Medium· 6.2In apu, there is a possible application crash due to double free
In apu, there is a possible application crash due to double free. This could lead to local denial of service with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249024; Issue I…
CVE-2026-20531High· 8.4In apu, there is a possible memory corruption due to use after free
In apu, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: ALPS11249016…
CVE-2026-20530Medium· 6.7In display, there is a possible out of bounds write due to a missing bounds check
In display, there is a possible out of bounds write due to a missing bounds check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploi…
CVE-2026-20535Medium· 6.7In aidl, there is a possible escalation of privilege due to a missing permission check
In aidl, there is a possible escalation of privilege due to a missing permission check. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for e…
CVE-2026-20534Medium· 5.3In Modem, there is a possible out of bounds read due to an incorrect bounds check
In Modem, there is a possible out of bounds read due to an incorrect bounds check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privil…
CVE-2026-20533Medium· 6.7In display, there is a possible escalation of privilege due to an integer overflow
In display, there is a possible escalation of privilege due to an integer overflow. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for explo…
CVE-2026-20543Medium· 5.5In Modem, there is a possible information disclosure due to a logic error
In Modem, there is a possible information disclosure due to a logic error. This could lead to local information disclosure with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY016…
CVE-2026-20536Medium· 6.7In aidl, there is a possible memory corruption due to use after free
In aidl, there is a possible memory corruption due to use after free. This could lead to local escalation of privilege if a malicious actor has already obtained the System privilege. User interaction is not needed for exploitation. Patch…
CVE-2026-20538Medium· 5.3In Modem, there is a possible out of bounds read due to a missing permission check
In Modem, there is a possible out of bounds read due to a missing permission check. This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privi…