whatsapp 関連製品全体の CVE とセキュリティ脆弱性情報を集約し、CVSS、EPSS、公開日、脆弱性情報データを掲載しています。
公開された問題は vendor risk memory corruption、パス処理の欠陥, and vendor risk cross-site scripting に関連することが多く、vendor surface production workloads and vendor surface software deployment の文脈で アプリケーションクラッシュ and ファイル上書き などの暴露リスクを伴う場合があります。
掲載データは公開脆弱性情報とセキュリティ公告に基づき、過去の暴露面と修補優先度の評価に利用できます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| CVE-2026-23866 | Incomplete validation of AI rich response messages for Instagram Reels in WhatsApp for iOS v2.25.8.0 to v2.26.15.72 and WhatsApp for Android v2.25.8.0 to v2.26.7.10 could have allowed a user to trigger processing of media content from an arbitrary URL on another user’s device, including triggering OS-controlled custom URL scheme handlers. We have not seen evidence of exploitation in the wild. | [email protected] | 4.3 | 0.35% | 2026-05-01 | 2026-05-11 |
| CVE-2026-23863 | An attachment spoofing issue in WhatsApp for Windows prior to v2.3000.1032164386.258709 could have allowed maliciously formatted documents with embedded NUL bytes in the filename to be shown in the application as one type of file but run as an executable when opened. We have not seen evidence of exploitation in the wild. | [email protected] | 6.5 | 0.39% | 2026-05-01 | 2026-05-11 |
| CVE-2025-55179 | Incomplete validation of rich response messages in WhatsApp for iOS prior to v2.25.23.73, WhatsApp Business for iOS v2.25.23.82, and WhatsApp for Mac v2.25.23.83 could have allowed a user to trigger processing of media content from an arbitrary URL on another user’s device. We have not seen evidence of exploitation in the wild. | [email protected] | 5.4 | 0.14% | 2025-11-18 | 2025-11-25 |
| CVE-2025-55177 KEV | Incomplete authorization of linked device synchronization messages in WhatsApp for iOS prior to v2.25.21.73, WhatsApp Business for iOS v2.25.21.78, and WhatsApp for Mac v2.25.21.78 could have allowed an unrelated user to trigger processing of content from an arbitrary URL on a target’s device. We assess that this vulnerability, in combination with an OS-level vulnerability on Apple platforms (CVE-2025-43300), may have been exploited in a sophisticated attack against specific targeted users. | [email protected] | 5.4 | 4.12% | 2025-08-29 | 2025-10-24 |
| CVE-2025-30401 | A spoofing issue in WhatsApp for Windows prior to version 2.2450.6 displayed attachments according to their MIME type but selected the file opening handler based on the attachment’s filename extension. A maliciously crafted mismatch could have caused the recipient to inadvertently execute arbitrary code rather than view the attachment when manually opening the attachment inside WhatsApp. We have not seen evidence of exploitation in the wild. | [email protected] | 6.7 | 5.18% | 2025-04-05 | 2025-04-09 |
| CVE-2023-38538 | A race condition in an event subsystem led to a heap use-after-free issue in established audio/video calls that could have resulted in app termination or unexpected control flow with very low probability. | [email protected] | 5.0 | 0.20% | 2023-10-04 | 2024-11-21 |
| CVE-2023-38537 | A race condition in a network transport subsystem led to a heap use-after-free issue in established or unsilenced incoming audio/video calls that could have resulted in app termination or unexpected control flow with very low probability. | [email protected] | 5.6 | 0.24% | 2023-10-04 | 2024-11-21 |
| CVE-2022-27492 | An integer underflow in WhatsApp could have caused remote code execution when receiving a crafted video file. | [email protected] | 7.8 | 0.49% | 2022-09-23 | 2025-05-22 |
| CVE-2022-36934 | An integer overflow in WhatsApp could result in remote code execution in an established video call. | [email protected] | 9.8 | 1.93% | 2022-09-22 | 2025-09-24 |
| CVE-2020-20096 | Whatsapp iOS 2.19.80 and prior and Android 2.19.222 and prior user interface does not properly represent URI messages to the user, which results in URI spoofing via specially crafted messages. | [email protected] | 6.5 | 1.38% | 2022-03-23 | 2024-11-21 |
| CVE-2021-24043 | A missing bound check in RTCP flag parsing code prior to WhatsApp for Android v2.21.23.2, WhatsApp Business for Android v2.21.23.2, WhatsApp for iOS v2.21.230.6, WhatsApp Business for iOS 2.21.230.7, and WhatsApp Desktop v2.2145.0 could have allowed an out-of-bounds heap read if a user sent a malformed RTCP packet during an established call. | [email protected] | 9.1 | 1.10% | 2022-02-02 | 2024-11-21 |
| CVE-2021-24042 | The calling logic for WhatsApp for Android prior to v2.21.23, WhatsApp Business for Android prior to v2.21.23, WhatsApp for iOS prior to v2.21.230, WhatsApp Business for iOS prior to v2.21.230, WhatsApp for KaiOS prior to v2.2143, WhatsApp Desktop prior to v2.2146 could have allowed an out-of-bounds write if a user makes a 1:1 call to a malicious actor. | [email protected] | 9.8 | 1.24% | 2022-01-04 | 2025-05-22 |
| CVE-2021-24041 | A missing bounds check in image blurring code prior to WhatsApp for Android v2.21.22.7 and WhatsApp Business for Android v2.21.22.7 could have allowed an out-of-bounds write if a user sent a malicious image. | [email protected] | 9.8 | 1.39% | 2021-12-07 | 2024-11-21 |
| CVE-2021-24035 | A lack of filename validation when unzipping archives prior to WhatsApp for Android v2.21.8.13 and WhatsApp Business for Android v2.21.8.13 could have allowed path traversal attacks that overwrite WhatsApp files. | [email protected] | 9.1 | 1.13% | 2021-06-11 | 2025-09-03 |
| CVE-2021-24027 | A cache configuration issue prior to WhatsApp for Android v2.21.4.18 and WhatsApp Business for Android v2.21.4.18 may have allowed a third party with access to the device’s external storage to read cached TLS material. | [email protected] | 7.5 | 3.81% | 2021-04-06 | 2024-11-21 |
| CVE-2021-24026 | A missing bounds check within the audio decoding pipeline for WhatsApp calls in WhatsApp for Android prior to v2.21.3, WhatsApp Business for Android prior to v2.21.3, WhatsApp for iOS prior to v2.21.32, and WhatsApp Business for iOS prior to v2.21.32 could have allowed an out-of-bounds write. | [email protected] | 9.8 | 1.41% | 2021-04-06 | 2024-11-21 |
| CVE-2020-1910 | A missing bounds check in WhatsApp for Android prior to v2.21.1.13 and WhatsApp Business for Android prior to v2.21.1.13 could have allowed out-of-bounds read and write if a user applied specific image filters to a specially crafted image and sent the resulting image. | [email protected] | 7.8 | 5.12% | 2021-02-02 | 2024-11-21 |
| CVE-2020-1909 | A use-after-free in a logging library in WhatsApp for iOS prior to v2.20.111 and WhatsApp Business for iOS prior to v2.20.111 could have resulted in memory corruption, crashes and potentially code execution. This could have happened only if several events occurred together in sequence, including receiving an animated sticker while placing a WhatsApp video call on hold. | [email protected] | 9.8 | 2.25% | 2020-11-03 | 2024-11-21 |
| CVE-2020-1908 | Improper authorization of the Screen Lock feature in WhatsApp and WhatsApp Business for iOS prior to v2.20.100 could have permitted use of Siri to interact with the WhatsApp application even after the phone was locked. | [email protected] | 4.6 | 0.29% | 2020-11-03 | 2024-11-21 |
| CVE-2020-1907 | A stack overflow in WhatsApp for Android prior to v2.20.196.16, WhatsApp Business for Android prior to v2.20.196.12, WhatsApp for iOS prior to v2.20.90, WhatsApp Business for iOS prior to v2.20.90, and WhatsApp for Portal prior to v173.0.0.29.505 could have allowed arbitrary code execution when parsing the contents of an RTP Extension header. | [email protected] | 9.8 | 1.81% | 2020-10-06 | 2024-11-21 |